Add missing trailing commas (#28673)

* add trailing commas on list/map/parameters

* add trailing commas on Invocation with nb of arg>1

* add commas for widget containing widgets

* add trailing commas if instantiation contains trailing comma

* revert bad change
diff --git a/dev/benchmarks/complex_layout/lib/main.dart b/dev/benchmarks/complex_layout/lib/main.dart
index c8ba788..2d349ae 100644
--- a/dev/benchmarks/complex_layout/lib/main.dart
+++ b/dev/benchmarks/complex_layout/lib/main.dart
@@ -71,7 +71,7 @@
               child: IconBar(),
             ),
           );
-        }
+        },
       ),
       drawer: const GalleryDrawer(),
     );
@@ -101,8 +101,8 @@
               print('Pressed search');
             },
           ),
-          TopBarMenu()
-        ]
+          TopBarMenu(),
+        ],
       ),
       body: Column(
         children: <Widget>[
@@ -115,7 +115,7 @@
                 else
                   return FancyGalleryItem(index, key: PageStorageKey<int>(index));
               },
-            )
+            ),
           ),
           BottomBar(),
         ],
@@ -133,45 +133,45 @@
       itemBuilder: (BuildContext context) => <PopupMenuItem<String>>[
         const PopupMenuItem<String>(
           value: 'Friends',
-          child: MenuItemWithIcon(Icons.people, 'Friends', '5 new')
+          child: MenuItemWithIcon(Icons.people, 'Friends', '5 new'),
         ),
         const PopupMenuItem<String>(
           value: 'Events',
-          child: MenuItemWithIcon(Icons.event, 'Events', '12 upcoming')
+          child: MenuItemWithIcon(Icons.event, 'Events', '12 upcoming'),
         ),
         const PopupMenuItem<String>(
           value: 'Events',
-          child: MenuItemWithIcon(Icons.group, 'Groups', '14')
+          child: MenuItemWithIcon(Icons.group, 'Groups', '14'),
         ),
         const PopupMenuItem<String>(
           value: 'Events',
-          child: MenuItemWithIcon(Icons.image, 'Pictures', '12')
+          child: MenuItemWithIcon(Icons.image, 'Pictures', '12'),
         ),
         const PopupMenuItem<String>(
           value: 'Events',
-          child: MenuItemWithIcon(Icons.near_me, 'Nearby', '33')
+          child: MenuItemWithIcon(Icons.near_me, 'Nearby', '33'),
         ),
         const PopupMenuItem<String>(
           value: 'Friends',
-          child: MenuItemWithIcon(Icons.people, 'Friends', '5')
+          child: MenuItemWithIcon(Icons.people, 'Friends', '5'),
         ),
         const PopupMenuItem<String>(
           value: 'Events',
-          child: MenuItemWithIcon(Icons.event, 'Events', '12')
+          child: MenuItemWithIcon(Icons.event, 'Events', '12'),
         ),
         const PopupMenuItem<String>(
           value: 'Events',
-          child: MenuItemWithIcon(Icons.group, 'Groups', '14')
+          child: MenuItemWithIcon(Icons.group, 'Groups', '14'),
         ),
         const PopupMenuItem<String>(
           value: 'Events',
-          child: MenuItemWithIcon(Icons.image, 'Pictures', '12')
+          child: MenuItemWithIcon(Icons.image, 'Pictures', '12'),
         ),
         const PopupMenuItem<String>(
           value: 'Events',
-          child: MenuItemWithIcon(Icons.near_me, 'Nearby', '33')
-        )
-      ]
+          child: MenuItemWithIcon(Icons.near_me, 'Nearby', '33'),
+        ),
+      ],
     );
   }
 }
@@ -190,10 +190,10 @@
         Icon(icon),
         Padding(
           padding: const EdgeInsets.only(left: 8.0, right: 8.0),
-          child: Text(title)
+          child: Text(title),
         ),
-        Text(subtitle, style: Theme.of(context).textTheme.caption)
-      ]
+        Text(subtitle, style: Theme.of(context).textTheme.caption),
+      ],
     );
   }
 }
@@ -213,11 +213,11 @@
         InfoBar(),
         const Padding(
           padding: EdgeInsets.symmetric(horizontal: 8.0),
-          child: Divider()
+          child: Divider(),
         ),
         IconBar(),
-        FatDivider()
-      ]
+        FatDivider(),
+      ],
     );
   }
 }
@@ -235,11 +235,11 @@
         InfoBar(),
         const Padding(
           padding: EdgeInsets.symmetric(horizontal: 8.0),
-          child: Divider()
+          child: Divider(),
         ),
         IconBar(),
-        FatDivider()
-      ]
+        FatDivider(),
+      ],
     );
   }
 }
@@ -253,9 +253,9 @@
         mainAxisAlignment: MainAxisAlignment.spaceBetween,
         children: <Widget>[
           const MiniIconWithText(Icons.thumb_up, '42'),
-          Text('3 Comments', style: Theme.of(context).textTheme.caption)
-        ]
-      )
+          Text('3 Comments', style: Theme.of(context).textTheme.caption),
+        ],
+      ),
     );
   }
 }
@@ -271,8 +271,8 @@
           IconWithText(Icons.thumb_up, 'Like'),
           IconWithText(Icons.comment, 'Comment'),
           IconWithText(Icons.share, 'Share'),
-        ]
-      )
+        ],
+      ),
     );
   }
 }
@@ -290,10 +290,10 @@
       children: <Widget>[
         IconButton(
           icon: Icon(icon),
-          onPressed: () { print('Pressed $title button'); }
+          onPressed: () { print('Pressed $title button'); },
         ),
-        Text(title)
-      ]
+        Text(title),
+      ],
     );
   }
 }
@@ -316,13 +316,13 @@
             height: 16.0,
             decoration: BoxDecoration(
               color: Theme.of(context).primaryColor,
-              shape: BoxShape.circle
+              shape: BoxShape.circle,
             ),
-            child: Icon(icon, color: Colors.white, size: 12.0)
-          )
+            child: Icon(icon, color: Colors.white, size: 12.0),
+          ),
         ),
-        Text(title, style: Theme.of(context).textTheme.caption)
-      ]
+        Text(title, style: Theme.of(context).textTheme.caption),
+      ],
     );
   }
 }
@@ -354,8 +354,8 @@
             child: Image(
               image: AssetImage('packages/flutter_gallery_assets/people/square/ali.png'),
               width: 32.0,
-              height: 32.0
-            )
+              height: 32.0,
+            ),
           ),
           Expanded(
             child: Column(
@@ -367,21 +367,21 @@
                   children: <TextSpan>[
                     TextSpan(text: userName, style: const TextStyle(fontWeight: FontWeight.bold)),
                     const TextSpan(text: ' shared a new '),
-                    const TextSpan(text: 'photo', style: TextStyle(fontWeight: FontWeight.bold))
-                  ]
+                    const TextSpan(text: 'photo', style: TextStyle(fontWeight: FontWeight.bold)),
+                  ],
                 )),
                 Row(
                   children: <Widget>[
                     Text('Yesterday at 11:55 • ', style: Theme.of(context).textTheme.caption),
-                    Icon(Icons.people, size: 16.0, color: Theme.of(context).textTheme.caption.color)
-                  ]
-                )
-              ]
-            )
+                    Icon(Icons.people, size: 16.0, color: Theme.of(context).textTheme.caption.color),
+                  ],
+                ),
+              ],
+            ),
           ),
-          TopBarMenu()
-        ]
-      )
+          TopBarMenu(),
+        ],
+      ),
     );
   }
 }
@@ -391,7 +391,7 @@
   Widget build(BuildContext context) {
     return const Padding(
       padding: EdgeInsets.all(8.0),
-      child: Text('Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.')
+      child: Text('Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.'),
     );
   }
 }
@@ -411,7 +411,7 @@
                   height: 230.0,
                   child: Image(
                     image: AssetImage('packages/flutter_gallery_assets/places/india_chettinad_silk_maker.png')
-                  )
+                  ),
                 ),
                 Theme(
                   data: ThemeData.dark(),
@@ -420,14 +420,14 @@
                     children: <Widget>[
                       IconButton(
                         icon: const Icon(Icons.edit),
-                        onPressed: () { print('Pressed edit button'); }
+                        onPressed: () { print('Pressed edit button'); },
                       ),
                       IconButton(
                         icon: const Icon(Icons.zoom_in),
-                        onPressed: () { print('Pressed zoom button'); }
+                        onPressed: () { print('Pressed zoom button'); },
                       ),
-                    ]
-                  )
+                    ],
+                  ),
                 ),
                 Positioned(
                   bottom: 4.0,
@@ -435,7 +435,7 @@
                   child: Container(
                     decoration: BoxDecoration(
                       color: Colors.black54,
-                      borderRadius: BorderRadius.circular(2.0)
+                      borderRadius: BorderRadius.circular(2.0),
                     ),
                     padding: const EdgeInsets.all(4.0),
                     child: const RichText(
@@ -447,14 +447,14 @@
                           ),
                           TextSpan(
                             style: TextStyle(fontWeight: FontWeight.bold),
-                            text: 'Chris Godley'
-                          )
-                        ]
-                      )
-                    )
-                  )
-                )
-              ]
+                            text: 'Chris Godley',
+                          ),
+                        ],
+                      ),
+                    ),
+                  ),
+                ),
+              ],
             )
             ,
             Padding(
@@ -464,13 +464,13 @@
                 children: <Widget>[
                   Text('Artisans of Southern India', style: Theme.of(context).textTheme.body2),
                   Text('Silk Spinners', style: Theme.of(context).textTheme.body1),
-                  Text('Sivaganga, Tamil Nadu', style: Theme.of(context).textTheme.caption)
-                ]
-              )
-            )
-          ]
-        )
-      )
+                  Text('Sivaganga, Tamil Nadu', style: Theme.of(context).textTheme.caption),
+                ],
+              ),
+            ),
+          ],
+        ),
+      ),
     );
   }
 }
@@ -483,7 +483,7 @@
   @override
   Widget build(BuildContext context) {
     final List<String> tabNames = <String>[
-      'A', 'B', 'C', 'D'
+      'A', 'B', 'C', 'D',
     ];
 
     return SizedBox(
@@ -507,8 +507,8 @@
                                 color: Theme.of(context).primaryColor,
                                 child: Center(
                                   child: Text(tabName, style: Theme.of(context).textTheme.headline.copyWith(color: Colors.white)),
-                                )
-                              )
+                                ),
+                              ),
                             ),
                             Row(
                               children: <Widget>[
@@ -524,24 +524,24 @@
                                   child: Padding(
                                     padding: const EdgeInsets.only(left: 8.0),
                                     child: Text('This is item $tabName'),
-                                  )
-                                )
-                              ]
-                            )
-                          ]
-                        )
-                      )
-                    )
+                                  ),
+                                ),
+                              ],
+                            ),
+                          ],
+                        ),
+                      ),
+                    ),
                   );
-                }).toList()
-              )
+                }).toList(),
+              ),
             ),
             Container(
-              child: const TabPageSelector()
-            )
-          ]
-        )
-      )
+              child: const TabPageSelector(),
+            ),
+          ],
+        ),
+      ),
     );
   }
 }
@@ -554,9 +554,9 @@
         border: Border(
           top: BorderSide(
             color: Theme.of(context).dividerColor,
-            width: 1.0
-          )
-        )
+            width: 1.0,
+          ),
+        ),
       ),
       child: Row(
         mainAxisAlignment: MainAxisAlignment.spaceBetween,
@@ -586,11 +586,11 @@
         children: <Widget>[
           IconButton(
             icon: Icon(icon),
-            onPressed: () { print('Pressed: $title'); }
+            onPressed: () { print('Pressed: $title'); },
           ),
-          Text(title, style: Theme.of(context).textTheme.caption)
-        ]
-      )
+          Text(title, style: Theme.of(context).textTheme.caption),
+        ],
+      ),
     );
   }
 }
@@ -625,7 +625,7 @@
               _changeScrollMode(context, currentMode == ScrollMode.complex ? ScrollMode.tile : ScrollMode.complex);
              Navigator.pop(context);
             },
-            trailing: Text(currentMode == ScrollMode.complex ? 'Tile' : 'Complex')
+            trailing: Text(currentMode == ScrollMode.complex ? 'Tile' : 'Complex'),
           ),
           ListTile(
             leading: const Icon(Icons.brightness_5),
@@ -635,7 +635,7 @@
             trailing: Radio<bool>(
               value: true,
               groupValue: ComplexLayoutApp.of(context).lightTheme,
-              onChanged: (bool value) { _changeTheme(context, value); }
+              onChanged: (bool value) { _changeTheme(context, value); },
             ),
           ),
           ListTile(
@@ -657,7 +657,7 @@
             onTap: () { ComplexLayoutApp.of(context).toggleAnimationSpeed(); },
             trailing: Checkbox(
               value: timeDilation != 1.0,
-              onChanged: (bool value) { ComplexLayoutApp.of(context).toggleAnimationSpeed(); }
+              onChanged: (bool value) { ComplexLayoutApp.of(context).toggleAnimationSpeed(); },
             ),
           ),
         ],
diff --git a/dev/benchmarks/macrobenchmarks/lib/main.dart b/dev/benchmarks/macrobenchmarks/lib/main.dart
index c9fb5f9..0b89ba0 100644
--- a/dev/benchmarks/macrobenchmarks/lib/main.dart
+++ b/dev/benchmarks/macrobenchmarks/lib/main.dart
@@ -47,7 +47,7 @@
             onPressed: (){
               Navigator.pushNamed(context, kCubicBezierRouteName);
             },
-          )
+          ),
         ],
       ),
     );
diff --git a/dev/benchmarks/macrobenchmarks/lib/src/cubic_bezier.dart b/dev/benchmarks/macrobenchmarks/lib/src/cubic_bezier.dart
index 48fca89..a14b71c 100644
--- a/dev/benchmarks/macrobenchmarks/lib/src/cubic_bezier.dart
+++ b/dev/benchmarks/macrobenchmarks/lib/src/cubic_bezier.dart
@@ -263,7 +263,7 @@
       PathDetail(bezier2Path, translate: <double>[29.45, 151.0], rotation: -1.5708),
       PathDetail(bezier3Path,
           translate: <double>[53.0, 200.48], rotation: -3.14159),
-      PathDetail(bezier4Path, translate: <double>[122.48, 77.0], rotation: -4.71239)
+      PathDetail(bezier4Path, translate: <double>[122.48, 77.0], rotation: -4.71239),
     ];
   }
 
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/cull_opacity_perf_test.dart b/dev/benchmarks/macrobenchmarks/test_driver/cull_opacity_perf_test.dart
index c5b15bc..951f50c 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/cull_opacity_perf_test.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/cull_opacity_perf_test.dart
@@ -11,6 +11,6 @@
     'cull_opacity_perf',
     kCullOpacityRouteName,
     pageDelay: const Duration(seconds: 1),
-    duration: const Duration(seconds: 10)
+    duration: const Duration(seconds: 10),
   );
 }
diff --git a/dev/benchmarks/microbenchmarks/lib/gestures/data/velocity_tracker_data.dart b/dev/benchmarks/microbenchmarks/lib/gestures/data/velocity_tracker_data.dart
index 4cd9ff9..b0b1485 100644
--- a/dev/benchmarks/microbenchmarks/lib/gestures/data/velocity_tracker_data.dart
+++ b/dev/benchmarks/microbenchmarks/lib/gestures/data/velocity_tracker_data.dart
@@ -9,1531 +9,1531 @@
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216690896),
     pointer: 1,
-    position: Offset(270.0, 538.2857055664062)
+    position: Offset(270.0, 538.2857055664062),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216690906),
     pointer: 1,
-    position: Offset(270.0, 538.2857055664062)
+    position: Offset(270.0, 538.2857055664062),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216690951),
     pointer: 1,
-    position: Offset(270.0, 530.8571166992188)
+    position: Offset(270.0, 530.8571166992188),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216690959),
     pointer: 1,
-    position: Offset(270.0, 526.8571166992188)
+    position: Offset(270.0, 526.8571166992188),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216690967),
     pointer: 1,
-    position: Offset(270.0, 521.4285888671875)
+    position: Offset(270.0, 521.4285888671875),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216690975),
     pointer: 1,
-    position: Offset(270.0, 515.4285888671875)
+    position: Offset(270.0, 515.4285888671875),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216690983),
     pointer: 1,
-    position: Offset(270.0, 506.8571472167969)
+    position: Offset(270.0, 506.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216690991),
     pointer: 1,
-    position: Offset(268.8571472167969, 496.0)
+    position: Offset(268.8571472167969, 496.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216690998),
     pointer: 1,
-    position: Offset(267.4285583496094, 483.1428527832031)
+    position: Offset(267.4285583496094, 483.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691006),
     pointer: 1,
-    position: Offset(266.28570556640625, 469.71429443359375)
+    position: Offset(266.28570556640625, 469.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691014),
     pointer: 1,
-    position: Offset(265.4285583496094, 456.8571472167969)
+    position: Offset(265.4285583496094, 456.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691021),
     pointer: 1,
-    position: Offset(264.28570556640625, 443.71429443359375)
+    position: Offset(264.28570556640625, 443.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691029),
     pointer: 1,
-    position: Offset(264.0, 431.71429443359375)
+    position: Offset(264.0, 431.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691036),
     pointer: 1,
-    position: Offset(263.4285583496094, 421.1428527832031)
+    position: Offset(263.4285583496094, 421.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691044),
     pointer: 1,
-    position: Offset(263.4285583496094, 412.5714416503906)
+    position: Offset(263.4285583496094, 412.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691052),
     pointer: 1,
-    position: Offset(263.4285583496094, 404.5714416503906)
+    position: Offset(263.4285583496094, 404.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691060),
     pointer: 1,
-    position: Offset(263.4285583496094, 396.5714416503906)
+    position: Offset(263.4285583496094, 396.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691068),
     pointer: 1,
-    position: Offset(264.5714416503906, 390.0)
+    position: Offset(264.5714416503906, 390.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691075),
     pointer: 1,
-    position: Offset(265.1428527832031, 384.8571472167969)
+    position: Offset(265.1428527832031, 384.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691083),
     pointer: 1,
-    position: Offset(266.0, 380.28570556640625)
+    position: Offset(266.0, 380.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691091),
     pointer: 1,
-    position: Offset(266.5714416503906, 376.28570556640625)
+    position: Offset(266.5714416503906, 376.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691098),
     pointer: 1,
-    position: Offset(267.1428527832031, 373.1428527832031)
+    position: Offset(267.1428527832031, 373.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691106),
     pointer: 1,
-    position: Offset(267.71429443359375, 370.28570556640625)
+    position: Offset(267.71429443359375, 370.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691114),
     pointer: 1,
-    position: Offset(268.28570556640625, 367.71429443359375)
+    position: Offset(268.28570556640625, 367.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691121),
     pointer: 1,
-    position: Offset(268.5714416503906, 366.0)
+    position: Offset(268.5714416503906, 366.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691130),
     pointer: 1,
-    position: Offset(268.8571472167969, 364.5714416503906)
+    position: Offset(268.8571472167969, 364.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691137),
     pointer: 1,
-    position: Offset(269.1428527832031, 363.71429443359375)
+    position: Offset(269.1428527832031, 363.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691145),
     pointer: 1,
-    position: Offset(269.1428527832031, 362.8571472167969)
+    position: Offset(269.1428527832031, 362.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691153),
     pointer: 1,
-    position: Offset(269.4285583496094, 362.8571472167969)
+    position: Offset(269.4285583496094, 362.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691168),
     pointer: 1,
-    position: Offset(268.5714416503906, 365.4285583496094)
+    position: Offset(268.5714416503906, 365.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691176),
     pointer: 1,
-    position: Offset(267.1428527832031, 370.28570556640625)
+    position: Offset(267.1428527832031, 370.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691183),
     pointer: 1,
-    position: Offset(265.4285583496094, 376.8571472167969)
+    position: Offset(265.4285583496094, 376.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691191),
     pointer: 1,
-    position: Offset(263.1428527832031, 385.71429443359375)
+    position: Offset(263.1428527832031, 385.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691199),
     pointer: 1,
-    position: Offset(261.4285583496094, 396.5714416503906)
+    position: Offset(261.4285583496094, 396.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691207),
     pointer: 1,
-    position: Offset(259.71429443359375, 408.5714416503906)
+    position: Offset(259.71429443359375, 408.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691215),
     pointer: 1,
-    position: Offset(258.28570556640625, 419.4285583496094)
+    position: Offset(258.28570556640625, 419.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691222),
     pointer: 1,
-    position: Offset(257.4285583496094, 428.5714416503906)
+    position: Offset(257.4285583496094, 428.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691230),
     pointer: 1,
-    position: Offset(256.28570556640625, 436.0)
+    position: Offset(256.28570556640625, 436.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691238),
     pointer: 1,
-    position: Offset(255.7142791748047, 442.0)
+    position: Offset(255.7142791748047, 442.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691245),
     pointer: 1,
-    position: Offset(255.14285278320312, 447.71429443359375)
+    position: Offset(255.14285278320312, 447.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691253),
     pointer: 1,
-    position: Offset(254.85714721679688, 453.1428527832031)
+    position: Offset(254.85714721679688, 453.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691261),
     pointer: 1,
-    position: Offset(254.57142639160156, 458.5714416503906)
+    position: Offset(254.57142639160156, 458.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691268),
     pointer: 1,
-    position: Offset(254.2857208251953, 463.71429443359375)
+    position: Offset(254.2857208251953, 463.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691276),
     pointer: 1,
-    position: Offset(254.2857208251953, 470.28570556640625)
+    position: Offset(254.2857208251953, 470.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691284),
     pointer: 1,
-    position: Offset(254.2857208251953, 477.71429443359375)
+    position: Offset(254.2857208251953, 477.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691292),
     pointer: 1,
-    position: Offset(255.7142791748047, 487.1428527832031)
+    position: Offset(255.7142791748047, 487.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691300),
     pointer: 1,
-    position: Offset(256.8571472167969, 498.5714416503906)
+    position: Offset(256.8571472167969, 498.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691307),
     pointer: 1,
-    position: Offset(258.28570556640625, 507.71429443359375)
+    position: Offset(258.28570556640625, 507.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691315),
     pointer: 1,
-    position: Offset(259.4285583496094, 516.0)
+    position: Offset(259.4285583496094, 516.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691323),
     pointer: 1,
-    position: Offset(260.28570556640625, 521.7142944335938)
+    position: Offset(260.28570556640625, 521.7142944335938),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216691338),
     pointer: 1,
-    position: Offset(260.28570556640625, 521.7142944335938)
+    position: Offset(260.28570556640625, 521.7142944335938),
   ),
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216691573),
     pointer: 2,
-    position: Offset(266.0, 327.4285583496094)
+    position: Offset(266.0, 327.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691588),
     pointer: 2,
-    position: Offset(266.0, 327.4285583496094)
+    position: Offset(266.0, 327.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691626),
     pointer: 2,
-    position: Offset(261.1428527832031, 337.1428527832031)
+    position: Offset(261.1428527832031, 337.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691634),
     pointer: 2,
-    position: Offset(258.28570556640625, 343.1428527832031)
+    position: Offset(258.28570556640625, 343.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691642),
     pointer: 2,
-    position: Offset(254.57142639160156, 354.0)
+    position: Offset(254.57142639160156, 354.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691650),
     pointer: 2,
-    position: Offset(250.2857208251953, 368.28570556640625)
+    position: Offset(250.2857208251953, 368.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691657),
     pointer: 2,
-    position: Offset(247.42857360839844, 382.8571472167969)
+    position: Offset(247.42857360839844, 382.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691665),
     pointer: 2,
-    position: Offset(245.14285278320312, 397.4285583496094)
+    position: Offset(245.14285278320312, 397.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691673),
     pointer: 2,
-    position: Offset(243.14285278320312, 411.71429443359375)
+    position: Offset(243.14285278320312, 411.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691680),
     pointer: 2,
-    position: Offset(242.2857208251953, 426.28570556640625)
+    position: Offset(242.2857208251953, 426.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691688),
     pointer: 2,
-    position: Offset(241.7142791748047, 440.5714416503906)
+    position: Offset(241.7142791748047, 440.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691696),
     pointer: 2,
-    position: Offset(241.7142791748047, 454.5714416503906)
+    position: Offset(241.7142791748047, 454.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691703),
     pointer: 2,
-    position: Offset(242.57142639160156, 467.71429443359375)
+    position: Offset(242.57142639160156, 467.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691712),
     pointer: 2,
-    position: Offset(243.42857360839844, 477.4285583496094)
+    position: Offset(243.42857360839844, 477.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691720),
     pointer: 2,
-    position: Offset(244.85714721679688, 485.71429443359375)
+    position: Offset(244.85714721679688, 485.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691727),
     pointer: 2,
-    position: Offset(246.2857208251953, 493.1428527832031)
+    position: Offset(246.2857208251953, 493.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216691735),
     pointer: 2,
-    position: Offset(248.0, 499.71429443359375)
+    position: Offset(248.0, 499.71429443359375),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216691750),
     pointer: 2,
-    position: Offset(248.0, 499.71429443359375)
+    position: Offset(248.0, 499.71429443359375),
   ),
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216692255),
     pointer: 3,
-    position: Offset(249.42857360839844, 351.4285583496094)
+    position: Offset(249.42857360839844, 351.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692270),
     pointer: 3,
-    position: Offset(249.42857360839844, 351.4285583496094)
+    position: Offset(249.42857360839844, 351.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692309),
     pointer: 3,
-    position: Offset(246.2857208251953, 361.71429443359375)
+    position: Offset(246.2857208251953, 361.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692317),
     pointer: 3,
-    position: Offset(244.0, 368.5714416503906)
+    position: Offset(244.0, 368.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692325),
     pointer: 3,
-    position: Offset(241.42857360839844, 377.71429443359375)
+    position: Offset(241.42857360839844, 377.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692333),
     pointer: 3,
-    position: Offset(237.7142791748047, 391.71429443359375)
+    position: Offset(237.7142791748047, 391.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692340),
     pointer: 3,
-    position: Offset(235.14285278320312, 406.5714416503906)
+    position: Offset(235.14285278320312, 406.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692348),
     pointer: 3,
-    position: Offset(232.57142639160156, 421.4285583496094)
+    position: Offset(232.57142639160156, 421.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692356),
     pointer: 3,
-    position: Offset(230.2857208251953, 436.5714416503906)
+    position: Offset(230.2857208251953, 436.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692363),
     pointer: 3,
-    position: Offset(228.2857208251953, 451.71429443359375)
+    position: Offset(228.2857208251953, 451.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692371),
     pointer: 3,
-    position: Offset(227.42857360839844, 466.0)
+    position: Offset(227.42857360839844, 466.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692378),
     pointer: 3,
-    position: Offset(226.2857208251953, 479.71429443359375)
+    position: Offset(226.2857208251953, 479.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692387),
     pointer: 3,
-    position: Offset(225.7142791748047, 491.71429443359375)
+    position: Offset(225.7142791748047, 491.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692395),
     pointer: 3,
-    position: Offset(225.14285278320312, 501.71429443359375)
+    position: Offset(225.14285278320312, 501.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692402),
     pointer: 3,
-    position: Offset(224.85714721679688, 509.1428527832031)
+    position: Offset(224.85714721679688, 509.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692410),
     pointer: 3,
-    position: Offset(224.57142639160156, 514.8571166992188)
+    position: Offset(224.57142639160156, 514.8571166992188),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692418),
     pointer: 3,
-    position: Offset(224.2857208251953, 519.4285888671875)
+    position: Offset(224.2857208251953, 519.4285888671875),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692425),
     pointer: 3,
-    position: Offset(224.0, 523.4285888671875)
+    position: Offset(224.0, 523.4285888671875),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692433),
     pointer: 3,
-    position: Offset(224.0, 527.1428833007812)
+    position: Offset(224.0, 527.1428833007812),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692441),
     pointer: 3,
-    position: Offset(224.0, 530.5714111328125)
+    position: Offset(224.0, 530.5714111328125),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692448),
     pointer: 3,
-    position: Offset(224.0, 533.1428833007812)
+    position: Offset(224.0, 533.1428833007812),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692456),
     pointer: 3,
-    position: Offset(224.0, 535.4285888671875)
+    position: Offset(224.0, 535.4285888671875),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692464),
     pointer: 3,
-    position: Offset(223.7142791748047, 536.8571166992188)
+    position: Offset(223.7142791748047, 536.8571166992188),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692472),
     pointer: 3,
-    position: Offset(223.7142791748047, 538.2857055664062)
+    position: Offset(223.7142791748047, 538.2857055664062),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216692487),
     pointer: 3,
-    position: Offset(223.7142791748047, 538.2857055664062)
+    position: Offset(223.7142791748047, 538.2857055664062),
   ),
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216692678),
     pointer: 4,
-    position: Offset(221.42857360839844, 526.2857055664062)
+    position: Offset(221.42857360839844, 526.2857055664062),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692701),
     pointer: 4,
-    position: Offset(220.57142639160156, 514.8571166992188)
+    position: Offset(220.57142639160156, 514.8571166992188),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692708),
     pointer: 4,
-    position: Offset(220.2857208251953, 508.0)
+    position: Offset(220.2857208251953, 508.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692716),
     pointer: 4,
-    position: Offset(220.2857208251953, 498.0)
+    position: Offset(220.2857208251953, 498.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692724),
     pointer: 4,
-    position: Offset(221.14285278320312, 484.28570556640625)
+    position: Offset(221.14285278320312, 484.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692732),
     pointer: 4,
-    position: Offset(221.7142791748047, 469.4285583496094)
+    position: Offset(221.7142791748047, 469.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692740),
     pointer: 4,
-    position: Offset(223.42857360839844, 453.1428527832031)
+    position: Offset(223.42857360839844, 453.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692748),
     pointer: 4,
-    position: Offset(225.7142791748047, 436.28570556640625)
+    position: Offset(225.7142791748047, 436.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692755),
     pointer: 4,
-    position: Offset(229.14285278320312, 418.28570556640625)
+    position: Offset(229.14285278320312, 418.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692763),
     pointer: 4,
-    position: Offset(232.85714721679688, 400.28570556640625)
+    position: Offset(232.85714721679688, 400.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692770),
     pointer: 4,
-    position: Offset(236.85714721679688, 382.5714416503906)
+    position: Offset(236.85714721679688, 382.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692778),
     pointer: 4,
-    position: Offset(241.14285278320312, 366.0)
+    position: Offset(241.14285278320312, 366.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692786),
     pointer: 4,
-    position: Offset(244.85714721679688, 350.28570556640625)
+    position: Offset(244.85714721679688, 350.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216692793),
     pointer: 4,
-    position: Offset(249.14285278320312, 335.4285583496094)
+    position: Offset(249.14285278320312, 335.4285583496094),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216692809),
     pointer: 4,
-    position: Offset(249.14285278320312, 335.4285583496094)
+    position: Offset(249.14285278320312, 335.4285583496094),
   ),
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216693222),
     pointer: 5,
-    position: Offset(224.0, 545.4285888671875)
+    position: Offset(224.0, 545.4285888671875),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216693245),
     pointer: 5,
-    position: Offset(224.0, 545.4285888671875)
+    position: Offset(224.0, 545.4285888671875),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216693275),
     pointer: 5,
-    position: Offset(222.85714721679688, 535.1428833007812)
+    position: Offset(222.85714721679688, 535.1428833007812),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216693284),
     pointer: 5,
-    position: Offset(222.85714721679688, 528.8571166992188)
+    position: Offset(222.85714721679688, 528.8571166992188),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216693291),
     pointer: 5,
-    position: Offset(222.2857208251953, 518.5714111328125)
+    position: Offset(222.2857208251953, 518.5714111328125),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216693299),
     pointer: 5,
-    position: Offset(222.0, 503.4285583496094)
+    position: Offset(222.0, 503.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216693307),
     pointer: 5,
-    position: Offset(222.0, 485.4285583496094)
+    position: Offset(222.0, 485.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216693314),
     pointer: 5,
-    position: Offset(221.7142791748047, 464.0)
+    position: Offset(221.7142791748047, 464.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216693322),
     pointer: 5,
-    position: Offset(222.2857208251953, 440.28570556640625)
+    position: Offset(222.2857208251953, 440.28570556640625),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216693337),
     pointer: 5,
-    position: Offset(222.2857208251953, 440.28570556640625)
+    position: Offset(222.2857208251953, 440.28570556640625),
   ),
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216693985),
     pointer: 6,
-    position: Offset(208.0, 544.0)
+    position: Offset(208.0, 544.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694047),
     pointer: 6,
-    position: Offset(208.57142639160156, 532.2857055664062)
+    position: Offset(208.57142639160156, 532.2857055664062),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694054),
     pointer: 6,
-    position: Offset(208.85714721679688, 525.7142944335938)
+    position: Offset(208.85714721679688, 525.7142944335938),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694062),
     pointer: 6,
-    position: Offset(208.85714721679688, 515.1428833007812)
+    position: Offset(208.85714721679688, 515.1428833007812),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694070),
     pointer: 6,
-    position: Offset(208.0, 501.4285583496094)
+    position: Offset(208.0, 501.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694077),
     pointer: 6,
-    position: Offset(207.42857360839844, 487.1428527832031)
+    position: Offset(207.42857360839844, 487.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694085),
     pointer: 6,
-    position: Offset(206.57142639160156, 472.8571472167969)
+    position: Offset(206.57142639160156, 472.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694092),
     pointer: 6,
-    position: Offset(206.57142639160156, 458.8571472167969)
+    position: Offset(206.57142639160156, 458.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694100),
     pointer: 6,
-    position: Offset(206.57142639160156, 446.0)
+    position: Offset(206.57142639160156, 446.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694108),
     pointer: 6,
-    position: Offset(206.57142639160156, 434.28570556640625)
+    position: Offset(206.57142639160156, 434.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694116),
     pointer: 6,
-    position: Offset(207.14285278320312, 423.71429443359375)
+    position: Offset(207.14285278320312, 423.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694124),
     pointer: 6,
-    position: Offset(208.57142639160156, 412.8571472167969)
+    position: Offset(208.57142639160156, 412.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694131),
     pointer: 6,
-    position: Offset(209.7142791748047, 402.28570556640625)
+    position: Offset(209.7142791748047, 402.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694139),
     pointer: 6,
-    position: Offset(211.7142791748047, 393.1428527832031)
+    position: Offset(211.7142791748047, 393.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694147),
     pointer: 6,
-    position: Offset(213.42857360839844, 385.1428527832031)
+    position: Offset(213.42857360839844, 385.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694154),
     pointer: 6,
-    position: Offset(215.42857360839844, 378.28570556640625)
+    position: Offset(215.42857360839844, 378.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694162),
     pointer: 6,
-    position: Offset(217.42857360839844, 371.71429443359375)
+    position: Offset(217.42857360839844, 371.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694169),
     pointer: 6,
-    position: Offset(219.42857360839844, 366.0)
+    position: Offset(219.42857360839844, 366.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694177),
     pointer: 6,
-    position: Offset(221.42857360839844, 360.8571472167969)
+    position: Offset(221.42857360839844, 360.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694185),
     pointer: 6,
-    position: Offset(223.42857360839844, 356.5714416503906)
+    position: Offset(223.42857360839844, 356.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694193),
     pointer: 6,
-    position: Offset(225.14285278320312, 352.28570556640625)
+    position: Offset(225.14285278320312, 352.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694201),
     pointer: 6,
-    position: Offset(226.85714721679688, 348.5714416503906)
+    position: Offset(226.85714721679688, 348.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694209),
     pointer: 6,
-    position: Offset(228.2857208251953, 346.0)
+    position: Offset(228.2857208251953, 346.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694216),
     pointer: 6,
-    position: Offset(229.14285278320312, 343.71429443359375)
+    position: Offset(229.14285278320312, 343.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694224),
     pointer: 6,
-    position: Offset(230.0, 342.0)
+    position: Offset(230.0, 342.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694232),
     pointer: 6,
-    position: Offset(230.57142639160156, 340.5714416503906)
+    position: Offset(230.57142639160156, 340.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694239),
     pointer: 6,
-    position: Offset(230.85714721679688, 339.71429443359375)
+    position: Offset(230.85714721679688, 339.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694247),
     pointer: 6,
-    position: Offset(230.85714721679688, 339.4285583496094)
+    position: Offset(230.85714721679688, 339.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694262),
     pointer: 6,
-    position: Offset(230.2857208251953, 342.0)
+    position: Offset(230.2857208251953, 342.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694270),
     pointer: 6,
-    position: Offset(228.85714721679688, 346.28570556640625)
+    position: Offset(228.85714721679688, 346.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694278),
     pointer: 6,
-    position: Offset(227.14285278320312, 352.5714416503906)
+    position: Offset(227.14285278320312, 352.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694286),
     pointer: 6,
-    position: Offset(225.42857360839844, 359.4285583496094)
+    position: Offset(225.42857360839844, 359.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694294),
     pointer: 6,
-    position: Offset(223.7142791748047, 367.71429443359375)
+    position: Offset(223.7142791748047, 367.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694301),
     pointer: 6,
-    position: Offset(222.57142639160156, 376.0)
+    position: Offset(222.57142639160156, 376.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694309),
     pointer: 6,
-    position: Offset(221.42857360839844, 384.28570556640625)
+    position: Offset(221.42857360839844, 384.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694317),
     pointer: 6,
-    position: Offset(220.85714721679688, 392.28570556640625)
+    position: Offset(220.85714721679688, 392.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694324),
     pointer: 6,
-    position: Offset(220.0, 400.5714416503906)
+    position: Offset(220.0, 400.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694332),
     pointer: 6,
-    position: Offset(219.14285278320312, 409.71429443359375)
+    position: Offset(219.14285278320312, 409.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694339),
     pointer: 6,
-    position: Offset(218.85714721679688, 419.1428527832031)
+    position: Offset(218.85714721679688, 419.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694348),
     pointer: 6,
-    position: Offset(218.2857208251953, 428.8571472167969)
+    position: Offset(218.2857208251953, 428.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694356),
     pointer: 6,
-    position: Offset(218.2857208251953, 438.8571472167969)
+    position: Offset(218.2857208251953, 438.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694363),
     pointer: 6,
-    position: Offset(218.2857208251953, 447.71429443359375)
+    position: Offset(218.2857208251953, 447.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694371),
     pointer: 6,
-    position: Offset(218.2857208251953, 455.71429443359375)
+    position: Offset(218.2857208251953, 455.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694379),
     pointer: 6,
-    position: Offset(219.14285278320312, 462.8571472167969)
+    position: Offset(219.14285278320312, 462.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694386),
     pointer: 6,
-    position: Offset(220.0, 469.4285583496094)
+    position: Offset(220.0, 469.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694394),
     pointer: 6,
-    position: Offset(221.14285278320312, 475.4285583496094)
+    position: Offset(221.14285278320312, 475.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694401),
     pointer: 6,
-    position: Offset(222.0, 480.5714416503906)
+    position: Offset(222.0, 480.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694409),
     pointer: 6,
-    position: Offset(222.85714721679688, 485.4285583496094)
+    position: Offset(222.85714721679688, 485.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694417),
     pointer: 6,
-    position: Offset(224.0, 489.71429443359375)
+    position: Offset(224.0, 489.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694425),
     pointer: 6,
-    position: Offset(224.85714721679688, 492.8571472167969)
+    position: Offset(224.85714721679688, 492.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694433),
     pointer: 6,
-    position: Offset(225.42857360839844, 495.4285583496094)
+    position: Offset(225.42857360839844, 495.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694440),
     pointer: 6,
-    position: Offset(226.0, 497.1428527832031)
+    position: Offset(226.0, 497.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694448),
     pointer: 6,
-    position: Offset(226.2857208251953, 498.28570556640625)
+    position: Offset(226.2857208251953, 498.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694456),
     pointer: 6,
-    position: Offset(226.2857208251953, 498.8571472167969)
+    position: Offset(226.2857208251953, 498.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694471),
     pointer: 6,
-    position: Offset(226.2857208251953, 498.28570556640625)
+    position: Offset(226.2857208251953, 498.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694479),
     pointer: 6,
-    position: Offset(226.2857208251953, 496.5714416503906)
+    position: Offset(226.2857208251953, 496.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694486),
     pointer: 6,
-    position: Offset(226.2857208251953, 493.71429443359375)
+    position: Offset(226.2857208251953, 493.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694494),
     pointer: 6,
-    position: Offset(226.2857208251953, 490.0)
+    position: Offset(226.2857208251953, 490.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694502),
     pointer: 6,
-    position: Offset(226.2857208251953, 486.0)
+    position: Offset(226.2857208251953, 486.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694510),
     pointer: 6,
-    position: Offset(226.2857208251953, 480.5714416503906)
+    position: Offset(226.2857208251953, 480.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694518),
     pointer: 6,
-    position: Offset(226.2857208251953, 475.71429443359375)
+    position: Offset(226.2857208251953, 475.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694525),
     pointer: 6,
-    position: Offset(226.2857208251953, 468.8571472167969)
+    position: Offset(226.2857208251953, 468.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694533),
     pointer: 6,
-    position: Offset(226.2857208251953, 461.4285583496094)
+    position: Offset(226.2857208251953, 461.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694541),
     pointer: 6,
-    position: Offset(226.2857208251953, 452.5714416503906)
+    position: Offset(226.2857208251953, 452.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694548),
     pointer: 6,
-    position: Offset(226.57142639160156, 442.28570556640625)
+    position: Offset(226.57142639160156, 442.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694556),
     pointer: 6,
-    position: Offset(226.57142639160156, 432.28570556640625)
+    position: Offset(226.57142639160156, 432.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694564),
     pointer: 6,
-    position: Offset(226.85714721679688, 423.4285583496094)
+    position: Offset(226.85714721679688, 423.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694571),
     pointer: 6,
-    position: Offset(227.42857360839844, 416.0)
+    position: Offset(227.42857360839844, 416.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694580),
     pointer: 6,
-    position: Offset(227.7142791748047, 410.0)
+    position: Offset(227.7142791748047, 410.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694587),
     pointer: 6,
-    position: Offset(228.2857208251953, 404.28570556640625)
+    position: Offset(228.2857208251953, 404.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694595),
     pointer: 6,
-    position: Offset(228.85714721679688, 399.71429443359375)
+    position: Offset(228.85714721679688, 399.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694603),
     pointer: 6,
-    position: Offset(229.14285278320312, 395.4285583496094)
+    position: Offset(229.14285278320312, 395.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694610),
     pointer: 6,
-    position: Offset(229.42857360839844, 392.28570556640625)
+    position: Offset(229.42857360839844, 392.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694618),
     pointer: 6,
-    position: Offset(229.7142791748047, 390.0)
+    position: Offset(229.7142791748047, 390.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694625),
     pointer: 6,
-    position: Offset(229.7142791748047, 388.0)
+    position: Offset(229.7142791748047, 388.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694633),
     pointer: 6,
-    position: Offset(229.7142791748047, 386.8571472167969)
+    position: Offset(229.7142791748047, 386.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694641),
     pointer: 6,
-    position: Offset(229.7142791748047, 386.28570556640625)
+    position: Offset(229.7142791748047, 386.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694648),
     pointer: 6,
-    position: Offset(229.7142791748047, 386.0)
+    position: Offset(229.7142791748047, 386.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694657),
     pointer: 6,
-    position: Offset(228.85714721679688, 386.0)
+    position: Offset(228.85714721679688, 386.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694665),
     pointer: 6,
-    position: Offset(228.0, 388.0)
+    position: Offset(228.0, 388.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694672),
     pointer: 6,
-    position: Offset(226.0, 392.5714416503906)
+    position: Offset(226.0, 392.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694680),
     pointer: 6,
-    position: Offset(224.0, 397.71429443359375)
+    position: Offset(224.0, 397.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694688),
     pointer: 6,
-    position: Offset(222.0, 404.28570556640625)
+    position: Offset(222.0, 404.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694695),
     pointer: 6,
-    position: Offset(219.7142791748047, 411.1428527832031)
+    position: Offset(219.7142791748047, 411.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694703),
     pointer: 6,
-    position: Offset(218.2857208251953, 418.0)
+    position: Offset(218.2857208251953, 418.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694710),
     pointer: 6,
-    position: Offset(217.14285278320312, 425.4285583496094)
+    position: Offset(217.14285278320312, 425.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694718),
     pointer: 6,
-    position: Offset(215.7142791748047, 433.4285583496094)
+    position: Offset(215.7142791748047, 433.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694726),
     pointer: 6,
-    position: Offset(214.85714721679688, 442.28570556640625)
+    position: Offset(214.85714721679688, 442.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694734),
     pointer: 6,
-    position: Offset(214.0, 454.0)
+    position: Offset(214.0, 454.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694742),
     pointer: 6,
-    position: Offset(214.0, 469.4285583496094)
+    position: Offset(214.0, 469.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694749),
     pointer: 6,
-    position: Offset(215.42857360839844, 485.4285583496094)
+    position: Offset(215.42857360839844, 485.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694757),
     pointer: 6,
-    position: Offset(217.7142791748047, 502.8571472167969)
+    position: Offset(217.7142791748047, 502.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694765),
     pointer: 6,
-    position: Offset(221.14285278320312, 521.4285888671875)
+    position: Offset(221.14285278320312, 521.4285888671875),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694772),
     pointer: 6,
-    position: Offset(224.57142639160156, 541.1428833007812)
+    position: Offset(224.57142639160156, 541.1428833007812),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694780),
     pointer: 6,
-    position: Offset(229.14285278320312, 561.1428833007812)
+    position: Offset(229.14285278320312, 561.1428833007812),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216694788),
     pointer: 6,
-    position: Offset(233.42857360839844, 578.8571166992188)
+    position: Offset(233.42857360839844, 578.8571166992188),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216694802),
     pointer: 6,
-    position: Offset(233.42857360839844, 578.8571166992188)
+    position: Offset(233.42857360839844, 578.8571166992188),
   ),
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216695344),
     pointer: 7,
-    position: Offset(253.42857360839844, 310.5714416503906)
+    position: Offset(253.42857360839844, 310.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695352),
     pointer: 7,
-    position: Offset(253.42857360839844, 310.5714416503906)
+    position: Offset(253.42857360839844, 310.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695359),
     pointer: 7,
-    position: Offset(252.85714721679688, 318.0)
+    position: Offset(252.85714721679688, 318.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695367),
     pointer: 7,
-    position: Offset(251.14285278320312, 322.0)
+    position: Offset(251.14285278320312, 322.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695375),
     pointer: 7,
-    position: Offset(248.85714721679688, 327.1428527832031)
+    position: Offset(248.85714721679688, 327.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695382),
     pointer: 7,
-    position: Offset(246.0, 334.8571472167969)
+    position: Offset(246.0, 334.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695390),
     pointer: 7,
-    position: Offset(242.57142639160156, 344.5714416503906)
+    position: Offset(242.57142639160156, 344.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695397),
     pointer: 7,
-    position: Offset(238.85714721679688, 357.4285583496094)
+    position: Offset(238.85714721679688, 357.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695406),
     pointer: 7,
-    position: Offset(235.7142791748047, 371.71429443359375)
+    position: Offset(235.7142791748047, 371.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695414),
     pointer: 7,
-    position: Offset(232.2857208251953, 386.8571472167969)
+    position: Offset(232.2857208251953, 386.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695421),
     pointer: 7,
-    position: Offset(229.42857360839844, 402.0)
+    position: Offset(229.42857360839844, 402.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695429),
     pointer: 7,
-    position: Offset(227.42857360839844, 416.8571472167969)
+    position: Offset(227.42857360839844, 416.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695437),
     pointer: 7,
-    position: Offset(226.2857208251953, 431.4285583496094)
+    position: Offset(226.2857208251953, 431.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695444),
     pointer: 7,
-    position: Offset(226.2857208251953, 446.0)
+    position: Offset(226.2857208251953, 446.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695452),
     pointer: 7,
-    position: Offset(227.7142791748047, 460.28570556640625)
+    position: Offset(227.7142791748047, 460.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695459),
     pointer: 7,
-    position: Offset(230.0, 475.1428527832031)
+    position: Offset(230.0, 475.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695467),
     pointer: 7,
-    position: Offset(232.2857208251953, 489.71429443359375)
+    position: Offset(232.2857208251953, 489.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695475),
     pointer: 7,
-    position: Offset(235.7142791748047, 504.0)
+    position: Offset(235.7142791748047, 504.0),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216695490),
     pointer: 7,
-    position: Offset(235.7142791748047, 504.0)
+    position: Offset(235.7142791748047, 504.0),
   ),
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216695885),
     pointer: 8,
-    position: Offset(238.85714721679688, 524.0)
+    position: Offset(238.85714721679688, 524.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695908),
     pointer: 8,
-    position: Offset(236.2857208251953, 515.7142944335938)
+    position: Offset(236.2857208251953, 515.7142944335938),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695916),
     pointer: 8,
-    position: Offset(234.85714721679688, 509.1428527832031)
+    position: Offset(234.85714721679688, 509.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695924),
     pointer: 8,
-    position: Offset(232.57142639160156, 498.5714416503906)
+    position: Offset(232.57142639160156, 498.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695931),
     pointer: 8,
-    position: Offset(230.57142639160156, 483.71429443359375)
+    position: Offset(230.57142639160156, 483.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695939),
     pointer: 8,
-    position: Offset(229.14285278320312, 466.5714416503906)
+    position: Offset(229.14285278320312, 466.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695947),
     pointer: 8,
-    position: Offset(229.14285278320312, 446.5714416503906)
+    position: Offset(229.14285278320312, 446.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695955),
     pointer: 8,
-    position: Offset(230.57142639160156, 424.8571472167969)
+    position: Offset(230.57142639160156, 424.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695963),
     pointer: 8,
-    position: Offset(232.57142639160156, 402.28570556640625)
+    position: Offset(232.57142639160156, 402.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695970),
     pointer: 8,
-    position: Offset(235.14285278320312, 380.0)
+    position: Offset(235.14285278320312, 380.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216695978),
     pointer: 8,
-    position: Offset(238.57142639160156, 359.4285583496094)
+    position: Offset(238.57142639160156, 359.4285583496094),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216695993),
     pointer: 8,
-    position: Offset(238.57142639160156, 359.4285583496094)
+    position: Offset(238.57142639160156, 359.4285583496094),
   ),
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216696429),
     pointer: 9,
-    position: Offset(238.2857208251953, 568.5714111328125)
+    position: Offset(238.2857208251953, 568.5714111328125),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216696459),
     pointer: 9,
-    position: Offset(234.0, 560.0)
+    position: Offset(234.0, 560.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216696467),
     pointer: 9,
-    position: Offset(231.42857360839844, 553.1428833007812)
+    position: Offset(231.42857360839844, 553.1428833007812),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216696475),
     pointer: 9,
-    position: Offset(228.2857208251953, 543.1428833007812)
+    position: Offset(228.2857208251953, 543.1428833007812),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216696483),
     pointer: 9,
-    position: Offset(225.42857360839844, 528.8571166992188)
+    position: Offset(225.42857360839844, 528.8571166992188),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216696491),
     pointer: 9,
-    position: Offset(223.14285278320312, 512.2857055664062)
+    position: Offset(223.14285278320312, 512.2857055664062),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216696498),
     pointer: 9,
-    position: Offset(222.0, 495.4285583496094)
+    position: Offset(222.0, 495.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216696506),
     pointer: 9,
-    position: Offset(221.7142791748047, 477.4285583496094)
+    position: Offset(221.7142791748047, 477.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216696514),
     pointer: 9,
-    position: Offset(221.7142791748047, 458.28570556640625)
+    position: Offset(221.7142791748047, 458.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216696521),
     pointer: 9,
-    position: Offset(223.14285278320312, 438.0)
+    position: Offset(223.14285278320312, 438.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216696529),
     pointer: 9,
-    position: Offset(224.2857208251953, 416.28570556640625)
+    position: Offset(224.2857208251953, 416.28570556640625),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216696544),
     pointer: 9,
-    position: Offset(224.2857208251953, 416.28570556640625)
+    position: Offset(224.2857208251953, 416.28570556640625),
   ),
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216696974),
     pointer: 10,
-    position: Offset(218.57142639160156, 530.5714111328125)
+    position: Offset(218.57142639160156, 530.5714111328125),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697012),
     pointer: 10,
-    position: Offset(220.2857208251953, 522.0)
+    position: Offset(220.2857208251953, 522.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697020),
     pointer: 10,
-    position: Offset(221.14285278320312, 517.7142944335938)
+    position: Offset(221.14285278320312, 517.7142944335938),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697028),
     pointer: 10,
-    position: Offset(222.2857208251953, 511.71429443359375)
+    position: Offset(222.2857208251953, 511.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697036),
     pointer: 10,
-    position: Offset(224.0, 504.28570556640625)
+    position: Offset(224.0, 504.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697044),
     pointer: 10,
-    position: Offset(227.14285278320312, 490.5714416503906)
+    position: Offset(227.14285278320312, 490.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697052),
     pointer: 10,
-    position: Offset(229.42857360839844, 474.0)
+    position: Offset(229.42857360839844, 474.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697059),
     pointer: 10,
-    position: Offset(231.42857360839844, 454.5714416503906)
+    position: Offset(231.42857360839844, 454.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697067),
     pointer: 10,
-    position: Offset(233.7142791748047, 431.1428527832031)
+    position: Offset(233.7142791748047, 431.1428527832031),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216697082),
     pointer: 10,
-    position: Offset(233.7142791748047, 431.1428527832031)
+    position: Offset(233.7142791748047, 431.1428527832031),
   ),
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216697435),
     pointer: 11,
-    position: Offset(257.1428527832031, 285.1428527832031)
+    position: Offset(257.1428527832031, 285.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697465),
     pointer: 11,
-    position: Offset(251.7142791748047, 296.8571472167969)
+    position: Offset(251.7142791748047, 296.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697473),
     pointer: 11,
-    position: Offset(248.2857208251953, 304.0)
+    position: Offset(248.2857208251953, 304.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697481),
     pointer: 11,
-    position: Offset(244.57142639160156, 314.8571472167969)
+    position: Offset(244.57142639160156, 314.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697489),
     pointer: 11,
-    position: Offset(240.2857208251953, 329.1428527832031)
+    position: Offset(240.2857208251953, 329.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697497),
     pointer: 11,
-    position: Offset(236.85714721679688, 345.1428527832031)
+    position: Offset(236.85714721679688, 345.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697505),
     pointer: 11,
-    position: Offset(233.7142791748047, 361.4285583496094)
+    position: Offset(233.7142791748047, 361.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697512),
     pointer: 11,
-    position: Offset(231.14285278320312, 378.28570556640625)
+    position: Offset(231.14285278320312, 378.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697520),
     pointer: 11,
-    position: Offset(229.42857360839844, 395.4285583496094)
+    position: Offset(229.42857360839844, 395.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697528),
     pointer: 11,
-    position: Offset(229.42857360839844, 412.8571472167969)
+    position: Offset(229.42857360839844, 412.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697535),
     pointer: 11,
-    position: Offset(230.85714721679688, 430.8571472167969)
+    position: Offset(230.85714721679688, 430.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697543),
     pointer: 11,
-    position: Offset(233.42857360839844, 449.71429443359375)
+    position: Offset(233.42857360839844, 449.71429443359375),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216697558),
     pointer: 11,
-    position: Offset(233.42857360839844, 449.71429443359375)
+    position: Offset(233.42857360839844, 449.71429443359375),
   ),
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216697749),
     pointer: 12,
-    position: Offset(246.0, 311.4285583496094)
+    position: Offset(246.0, 311.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697780),
     pointer: 12,
-    position: Offset(244.57142639160156, 318.28570556640625)
+    position: Offset(244.57142639160156, 318.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697787),
     pointer: 12,
-    position: Offset(243.14285278320312, 325.4285583496094)
+    position: Offset(243.14285278320312, 325.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697795),
     pointer: 12,
-    position: Offset(241.42857360839844, 336.0)
+    position: Offset(241.42857360839844, 336.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697803),
     pointer: 12,
-    position: Offset(239.7142791748047, 351.1428527832031)
+    position: Offset(239.7142791748047, 351.1428527832031),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697811),
     pointer: 12,
-    position: Offset(238.2857208251953, 368.5714416503906)
+    position: Offset(238.2857208251953, 368.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697819),
     pointer: 12,
-    position: Offset(238.0, 389.4285583496094)
+    position: Offset(238.0, 389.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697826),
     pointer: 12,
-    position: Offset(239.14285278320312, 412.0)
+    position: Offset(239.14285278320312, 412.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697834),
     pointer: 12,
-    position: Offset(242.2857208251953, 438.0)
+    position: Offset(242.2857208251953, 438.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697842),
     pointer: 12,
-    position: Offset(247.42857360839844, 466.8571472167969)
+    position: Offset(247.42857360839844, 466.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216697849),
     pointer: 12,
-    position: Offset(254.2857208251953, 497.71429443359375)
+    position: Offset(254.2857208251953, 497.71429443359375),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216697864),
     pointer: 12,
-    position: Offset(254.2857208251953, 497.71429443359375)
+    position: Offset(254.2857208251953, 497.71429443359375),
   ),
   const PointerDownEvent(
     timeStamp: Duration(milliseconds: 216698321),
     pointer: 13,
-    position: Offset(250.0, 306.0)
+    position: Offset(250.0, 306.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216698328),
     pointer: 13,
-    position: Offset(250.0, 306.0)
+    position: Offset(250.0, 306.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216698344),
     pointer: 13,
-    position: Offset(249.14285278320312, 314.0)
+    position: Offset(249.14285278320312, 314.0),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216698351),
     pointer: 13,
-    position: Offset(247.42857360839844, 319.4285583496094)
+    position: Offset(247.42857360839844, 319.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216698359),
     pointer: 13,
-    position: Offset(245.14285278320312, 326.8571472167969)
+    position: Offset(245.14285278320312, 326.8571472167969),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216698366),
     pointer: 13,
-    position: Offset(241.7142791748047, 339.4285583496094)
+    position: Offset(241.7142791748047, 339.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216698374),
     pointer: 13,
-    position: Offset(238.57142639160156, 355.71429443359375)
+    position: Offset(238.57142639160156, 355.71429443359375),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216698382),
     pointer: 13,
-    position: Offset(236.2857208251953, 374.28570556640625)
+    position: Offset(236.2857208251953, 374.28570556640625),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216698390),
     pointer: 13,
-    position: Offset(235.14285278320312, 396.5714416503906)
+    position: Offset(235.14285278320312, 396.5714416503906),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216698398),
     pointer: 13,
-    position: Offset(236.57142639160156, 421.4285583496094)
+    position: Offset(236.57142639160156, 421.4285583496094),
   ),
   const PointerMoveEvent(
     timeStamp: Duration(milliseconds: 216698406),
     pointer: 13,
-    position: Offset(241.14285278320312, 451.4285583496094)
+    position: Offset(241.14285278320312, 451.4285583496094),
   ),
   const PointerUpEvent(
     timeStamp: Duration(milliseconds: 216698421),
     pointer: 13,
-    position: Offset(241.14285278320312, 451.4285583496094)
+    position: Offset(241.14285278320312, 451.4285583496094),
   ),
 ];
diff --git a/dev/bots/analyze.dart b/dev/bots/analyze.dart
index 84cf80c..dd26179 100644
--- a/dev/bots/analyze.dart
+++ b/dev/bots/analyze.dart
@@ -236,7 +236,7 @@
 }
 
 Future<void> _runFlutterAnalyze(String workingDirectory, {
-  List<String> options = const <String>[]
+  List<String> options = const <String>[],
 }) {
   return runCommand(flutter, <String>['analyze', '--dartdocs']..addAll(options),
     workingDirectory: workingDirectory,
diff --git a/dev/bots/run_command.dart b/dev/bots/run_command.dart
index c996aae..72382da 100644
--- a/dev/bots/run_command.dart
+++ b/dev/bots/run_command.dart
@@ -58,7 +58,7 @@
   if (printOutput) {
     await Future.wait<void>(<Future<void>>[
       stdout.addStream(process.stdout),
-      stderr.addStream(process.stderr)
+      stderr.addStream(process.stderr),
     ]);
   } else {
     savedStdout = process.stdout.toList();
diff --git a/dev/bots/test.dart b/dev/bots/test.dart
index a7536be..74e32e2 100644
--- a/dev/bots/test.dart
+++ b/dev/bots/test.dart
@@ -309,7 +309,7 @@
 Future<void> _pubRunTest(
   String workingDirectory, {
   String testPath,
-  bool enableFlutterToolAsserts = false
+  bool enableFlutterToolAsserts = false,
 }) {
   final List<String> args = <String>['run', 'test', '-rcompact', '-j1'];
   if (!hasColor)
diff --git a/dev/bots/test/fake_process_manager.dart b/dev/bots/test/fake_process_manager.dart
index 35f024b..6a4136c 100644
--- a/dev/bots/test/fake_process_manager.dart
+++ b/dev/bots/test/fake_process_manager.dart
@@ -103,7 +103,7 @@
     when(runSync(
       any,
       environment: anyNamed('environment'),
-      workingDirectory: anyNamed('workingDirectory')
+      workingDirectory: anyNamed('workingDirectory'),
     )).thenAnswer(_nextResultSync);
 
     when(runSync(any)).thenAnswer(_nextResultSync);
diff --git a/dev/bots/test/fake_process_manager_test.dart b/dev/bots/test/fake_process_manager_test.dart
index 8dd8bd9..5447214 100644
--- a/dev/bots/test/fake_process_manager_test.dart
+++ b/dev/bots/test/fake_process_manager_test.dart
@@ -27,10 +27,10 @@
     test('start works', () async {
       final Map<String, List<ProcessResult>> calls = <String, List<ProcessResult>>{
         'gsutil acl get gs://flutter_infra/releases/releases.json': <ProcessResult>[
-          ProcessResult(0, 0, 'output1', '')
+          ProcessResult(0, 0, 'output1', ''),
         ],
         'gsutil cat gs://flutter_infra/releases/releases.json': <ProcessResult>[
-          ProcessResult(0, 0, 'output2', '')
+          ProcessResult(0, 0, 'output2', ''),
         ],
       };
       processManager.fakeResults = calls;
@@ -49,10 +49,10 @@
     test('run works', () async {
       final Map<String, List<ProcessResult>> calls = <String, List<ProcessResult>>{
         'gsutil acl get gs://flutter_infra/releases/releases.json': <ProcessResult>[
-          ProcessResult(0, 0, 'output1', '')
+          ProcessResult(0, 0, 'output1', ''),
         ],
         'gsutil cat gs://flutter_infra/releases/releases.json': <ProcessResult>[
-          ProcessResult(0, 0, 'output2', '')
+          ProcessResult(0, 0, 'output2', ''),
         ],
       };
       processManager.fakeResults = calls;
@@ -66,10 +66,10 @@
     test('runSync works', () async {
       final Map<String, List<ProcessResult>> calls = <String, List<ProcessResult>>{
         'gsutil acl get gs://flutter_infra/releases/releases.json': <ProcessResult>[
-          ProcessResult(0, 0, 'output1', '')
+          ProcessResult(0, 0, 'output1', ''),
         ],
         'gsutil cat gs://flutter_infra/releases/releases.json': <ProcessResult>[
-          ProcessResult(0, 0, 'output2', '')
+          ProcessResult(0, 0, 'output2', ''),
         ],
       };
       processManager.fakeResults = calls;
@@ -83,10 +83,10 @@
     test('captures stdin', () async {
       final Map<String, List<ProcessResult>> calls = <String, List<ProcessResult>>{
         'gsutil acl get gs://flutter_infra/releases/releases.json': <ProcessResult>[
-          ProcessResult(0, 0, 'output1', '')
+          ProcessResult(0, 0, 'output1', ''),
         ],
         'gsutil cat gs://flutter_infra/releases/releases.json': <ProcessResult>[
-          ProcessResult(0, 0, 'output2', '')
+          ProcessResult(0, 0, 'output2', ''),
         ],
       };
       processManager.fakeResults = calls;
diff --git a/dev/devicelab/bin/tasks/flutter_run_test.dart b/dev/devicelab/bin/tasks/flutter_run_test.dart
index bc76e62..940e05b 100644
--- a/dev/devicelab/bin/tasks/flutter_run_test.dart
+++ b/dev/devicelab/bin/tasks/flutter_run_test.dart
@@ -41,7 +41,7 @@
     startProcess(
       path.join(flutterDirectory.path, 'bin', 'flutter'),
       <String>['run']..addAll(options),
-      environment: null
+      environment: null,
     );
     final Completer<void> finished = Completer<void>();
     final StreamSubscription<void> subscription = device.logcat.listen((String line) {
diff --git a/dev/devicelab/bin/tasks/gradle_plugin_test.dart b/dev/devicelab/bin/tasks/gradle_plugin_test.dart
index bbb1db0..b3297ca 100644
--- a/dev/devicelab/bin/tasks/gradle_plugin_test.dart
+++ b/dev/devicelab/bin/tasks/gradle_plugin_test.dart
@@ -276,7 +276,7 @@
     './gradlew',
     args,
     workingDirectory: workingDirectory,
-    environment: <String, String>{ 'JAVA_HOME': javaHome }
+    environment: <String, String>{ 'JAVA_HOME': javaHome },
   );
 }
 
diff --git a/dev/devicelab/bin/tasks/module_test_ios.dart b/dev/devicelab/bin/tasks/module_test_ios.dart
index d78840f..7e11f85 100644
--- a/dev/devicelab/bin/tasks/module_test_ios.dart
+++ b/dev/devicelab/bin/tasks/module_test_ios.dart
@@ -26,7 +26,7 @@
             '--org',
             'io.flutter.devicelab',
             '--template=module',
-            'hello'
+            'hello',
           ],
         );
       });
diff --git a/dev/devicelab/bin/tasks/run_machine_concurrent_hot_reload.dart b/dev/devicelab/bin/tasks/run_machine_concurrent_hot_reload.dart
index ee8c86c..817fbad 100644
--- a/dev/devicelab/bin/tasks/run_machine_concurrent_hot_reload.dart
+++ b/dev/devicelab/bin/tasks/run_machine_concurrent_hot_reload.dart
@@ -100,7 +100,7 @@
         final Map<String, dynamic> req = <String, dynamic>{
           'id': requestId,
           'method': method,
-          'params': params
+          'params': params,
         };
         final String jsonEncoded = json.encode(<Map<String, dynamic>>[req]);
         print('run:stdin: $jsonEncoded');
diff --git a/dev/devicelab/lib/framework/ios.dart b/dev/devicelab/lib/framework/ios.dart
index 2211cd3..bb1c635 100644
--- a/dev/devicelab/lib/framework/ios.dart
+++ b/dev/devicelab/lib/framework/ios.dart
@@ -40,7 +40,7 @@
   final List<File> xcconfigFiles = <File>[
     _fs.file(path.join(flutterProjectPath, 'ios/Flutter/Flutter.xcconfig')),
     _fs.file(path.join(flutterProjectPath, 'ios/Flutter/Debug.xcconfig')),
-    _fs.file(path.join(flutterProjectPath, 'ios/Flutter/Release.xcconfig'))
+    _fs.file(path.join(flutterProjectPath, 'ios/Flutter/Release.xcconfig')),
   ];
 
   bool xcconfigFileExists = false;
diff --git a/dev/devicelab/lib/tasks/hot_mode_tests.dart b/dev/devicelab/lib/tasks/hot_mode_tests.dart
index 8980128..10fa924 100644
--- a/dev/devicelab/lib/tasks/hot_mode_tests.dart
+++ b/dev/devicelab/lib/tasks/hot_mode_tests.dart
@@ -23,7 +23,7 @@
     final File benchmarkFile = file(path.join(_editedFlutterGalleryDir.path, 'hot_benchmark.json'));
     rm(benchmarkFile);
     final List<String> options = <String>[
-      '--hot', '-d', device.deviceId, '--benchmark', '--verbose', '--resident'
+      '--hot', '-d', device.deviceId, '--benchmark', '--verbose', '--resident',
     ];
     setLocalEngineOptionIfNecessary(options);
     int hotReloadCount = 0;
@@ -40,7 +40,7 @@
           final Process process = await startProcess(
               path.join(flutterDirectory.path, 'bin', 'flutter'),
               <String>['run']..addAll(options),
-              environment: null
+              environment: null,
           );
 
           final Completer<void> stdoutDone = Completer<void>();
@@ -53,11 +53,11 @@
               if (hotReloadCount == 0) {
                 // Update the file and reload again.
                 final File appDartSource = file(path.join(
-                    _editedFlutterGalleryDir.path, 'lib/gallery/app.dart'
+                    _editedFlutterGalleryDir.path, 'lib/gallery/app.dart',
                 ));
                 appDartSource.writeAsStringSync(
                     appDartSource.readAsStringSync().replaceFirst(
-                        "'Flutter Gallery'", "'Updated Flutter Gallery'"
+                        "'Flutter Gallery'", "'Updated Flutter Gallery'",
                     )
                 );
                 process.stdin.writeln('r');
@@ -94,7 +94,7 @@
           final Process process = await startProcess(
               path.join(flutterDirectory.path, 'bin', 'flutter'),
               <String>['run']..addAll(options),
-              environment: null
+              environment: null,
           );
           final Completer<void> stdoutDone = Completer<void>();
           final Completer<void> stderrDone = Completer<void>();
@@ -156,7 +156,7 @@
         'hotReloadFlutterReassembleMillisecondsAfterChange',
         'hotReloadVMReloadMillisecondsAfterChange',
         'hotReloadInitialDevFSSyncAfterRelaunchMilliseconds',
-      ]
+      ],
     );
   };
 }
diff --git a/dev/devicelab/lib/tasks/integration_tests.dart b/dev/devicelab/lib/tasks/integration_tests.dart
index 334c2a0..e59337b 100644
--- a/dev/devicelab/lib/tasks/integration_tests.dart
+++ b/dev/devicelab/lib/tasks/integration_tests.dart
@@ -29,7 +29,7 @@
   return DriverTest(
     '${flutterDirectory.path}/dev/integration_tests/flavors',
     'lib/main.dart',
-    extraOptions: <String>['--flavor', 'paid']
+    extraOptions: <String>['--flavor', 'paid'],
   );
 }
 
@@ -66,7 +66,7 @@
     '${flutterDirectory.path}/dev/integration_tests/codegen',
     'lib/main.dart',
     environment: <String, String>{
-      'FLUTTER_EXPERIMENTAL_BUILD': 'true'
+      'FLUTTER_EXPERIMENTAL_BUILD': 'true',
     },
   );
 }
diff --git a/dev/devicelab/lib/tasks/plugin_tests.dart b/dev/devicelab/lib/tasks/plugin_tests.dart
index 6c2789b..cc9e7b2 100644
--- a/dev/devicelab/lib/tasks/plugin_tests.dart
+++ b/dev/devicelab/lib/tasks/plugin_tests.dart
@@ -65,7 +65,7 @@
     await inDirectory(directory, () async {
       await flutter(
         'create',
-        options: <String>['--template=app', '--org', 'io.flutter.devicelab']..addAll(options)..add('plugintest')
+        options: <String>['--template=app', '--org', 'io.flutter.devicelab']..addAll(options)..add('plugintest'),
       );
     });
     return FlutterProject(directory, 'plugintest');
diff --git a/dev/devicelab/test/manifest_test.dart b/dev/devicelab/test/manifest_test.dart
index 4fad8a7..c26a9a6 100644
--- a/dev/devicelab/test/manifest_test.dart
+++ b/dev/devicelab/test/manifest_test.dart
@@ -80,7 +80,7 @@
       tasks:
         - a
         - b
-      '''
+      ''',
     );
 
     testManifestError(
@@ -89,7 +89,7 @@
       '''
       tasks:
         1: 2
-      '''
+      ''',
     );
 
     testManifestError(
@@ -98,7 +98,7 @@
       '''
       tasks:
         foo: 2
-      '''
+      ''',
     );
 
     testManifestError(
@@ -108,7 +108,7 @@
       tasks:
         foo:
           bar: 2
-      '''
+      ''',
     );
 
     testManifestError(
@@ -118,7 +118,7 @@
       tasks:
         foo:
           required_agent_capabilities: 1
-      '''
+      ''',
     );
 
     testManifestError(
@@ -128,7 +128,7 @@
       tasks:
         foo:
           required_agent_capabilities: [1]
-      '''
+      ''',
     );
 
     testManifestError(
@@ -138,7 +138,7 @@
       tasks:
         foo:
           required_agent_capabilities: ["a"]
-      '''
+      ''',
     );
 
     testManifestError(
@@ -149,7 +149,7 @@
         foo:
           description: b
           required_agent_capabilities: ["a"]
-      '''
+      ''',
     );
 
     testManifestError(
@@ -161,7 +161,7 @@
           description: b
           stage: c
           required_agent_capabilities: []
-      '''
+      ''',
     );
 
     testManifestError(
@@ -174,7 +174,7 @@
           stage: c
           required_agent_capabilities: ["a"]
           flaky: not-a-boolean
-      '''
+      ''',
     );
 
     test('accepts boolean flaky option', () {
diff --git a/dev/integration_tests/android_views/lib/main.dart b/dev/integration_tests/android_views/lib/main.dart
index 6425017..74b1ea5 100644
--- a/dev/integration_tests/android_views/lib/main.dart
+++ b/dev/integration_tests/android_views/lib/main.dart
@@ -109,9 +109,9 @@
               key: const ValueKey<String>('play'),
               child: const Text('PLAY FILE'),
               onPressed: () { playEventsFile(); },
-            )
+            ),
           ],
-        )
+        ),
       ],
     );
   }
diff --git a/dev/integration_tests/android_views/lib/motion_event_diff.dart b/dev/integration_tests/android_views/lib/motion_event_diff.dart
index 2c31f85..21f2bb5 100644
--- a/dev/integration_tests/android_views/lib/motion_event_diff.dart
+++ b/dev/integration_tests/android_views/lib/motion_event_diff.dart
@@ -10,7 +10,7 @@
   0, // DOWN
   1, // UP
   5, // POINTER_DOWN
-  6 // POINTER_UP
+  6, // POINTER_UP
 ];
 
 const double kDoubleErrorMargin = 0.0001;
@@ -152,7 +152,7 @@
     'HOVER_ENTER',
     'HOVER_EXIT',
     'BUTTON_PRESS',
-    'BUTTON_RELEASE'
+    'BUTTON_RELEASE',
   ];
   if (actionMasked < actionNames.length)
     return '${actionNames[actionMasked]}($action)';
diff --git a/dev/integration_tests/channels/lib/main.dart b/dev/integration_tests/channels/lib/main.dart
index 8dd4896..c7d0b3e 100644
--- a/dev/integration_tests/channels/lib/main.dart
+++ b/dev/integration_tests/channels/lib/main.dart
@@ -31,7 +31,7 @@
     0.0,
     'hello',
     <dynamic>[
-      <String, dynamic>{'key': 42}
+      <String, dynamic>{'key': 42},
     ],
   ];
   static final Map<String, dynamic> aMap = <String, dynamic>{
@@ -40,7 +40,7 @@
     'c': 0.0,
     'd': 'hello',
     'e': <dynamic>[
-      <String, dynamic>{'key': 42}
+      <String, dynamic>{'key': 42},
     ],
   };
   static final Uint8List someUint8s = Uint8List.fromList(<int>[
diff --git a/dev/manual_tests/lib/card_collection.dart b/dev/manual_tests/lib/card_collection.dart
index 896ec52..3c06421 100644
--- a/dev/manual_tests/lib/card_collection.dart
+++ b/dev/manual_tests/lib/card_collection.dart
@@ -56,14 +56,14 @@
       (int i) {
         _cardModels[i].height = _editable ? max(_cardHeights[i], 60.0) : _cardHeights[i];
         return _cardModels[i];
-      }
+      },
     );
   }
 
   void _initVariableSizedCardModels() {
     _cardModels = List<CardModel>.generate(
       _cardHeights.length,
-      (int i) => CardModel(i, _editable ? max(_cardHeights[i], 60.0) : _cardHeights[i])
+      (int i) => CardModel(i, _editable ? max(_cardHeights[i], 60.0) : _cardHeights[i]),
     );
   }
 
@@ -234,7 +234,7 @@
   Widget _buildAppBar(BuildContext context) {
     return AppBar(
       actions: <Widget>[
-        Text(_dismissDirectionText(_dismissDirection))
+        Text(_dismissDirectionText(_dismissDirection)),
       ],
       flexibleSpace: Container(
         padding: const EdgeInsets.only(left: 72.0),
diff --git a/dev/manual_tests/lib/drag_and_drop.dart b/dev/manual_tests/lib/drag_and_drop.dart
index cc27bf7..d825c52 100644
--- a/dev/manual_tests/lib/drag_and_drop.dart
+++ b/dev/manual_tests/lib/drag_and_drop.dart
@@ -32,11 +32,11 @@
             color: data.isEmpty ? _color : Colors.grey.shade200,
             border: Border.all(
               width: 3.0,
-              color: data.isEmpty ? Colors.white : Colors.blue
+              color: data.isEmpty ? Colors.white : Colors.blue,
             ),
-          )
+          ),
         );
-      }
+      },
     );
   }
 }
@@ -65,10 +65,10 @@
         decoration: BoxDecoration(
           color: widget.color,
           border: Border.all(width: taps.toDouble()),
-          shape: BoxShape.circle
+          shape: BoxShape.circle,
         ),
-        child: widget.child
-      )
+        child: widget.child,
+      ),
     );
   }
 }
@@ -79,7 +79,7 @@
     this.color,
     this.heavy = false,
     this.under = true,
-    this.child
+    this.child,
   }) : super(key: key);
 
   final Color color;
@@ -103,13 +103,13 @@
       child: Dot(
         color: color,
         size: size,
-        child: Center(child: child)
-      )
+        child: Center(child: child),
+      ),
     );
 
     Widget feedback = Opacity(
       opacity: 0.75,
-      child: contents
+      child: contents,
     );
 
     Offset feedbackOffset;
@@ -118,7 +118,7 @@
       feedback = Transform(
         transform: Matrix4.identity()
                      ..translate(-size / 2.0, -(size / 2.0 + kFingerSize)),
-        child: feedback
+        child: feedback,
       );
       feedbackOffset = const Offset(0.0, -kFingerSize);
       anchor = DragAnchor.pointer;
@@ -133,7 +133,7 @@
         child: contents,
         feedback: feedback,
         feedbackOffset: feedbackOffset,
-        dragAnchor: anchor
+        dragAnchor: anchor,
       );
     } else {
       return Draggable<Color>(
@@ -141,7 +141,7 @@
         child: contents,
         feedback: feedback,
         feedbackOffset: feedbackOffset,
-        dragAnchor: anchor
+        dragAnchor: anchor,
       );
     }
   }
@@ -193,15 +193,15 @@
         color: Colors.blue.shade700,
         size: kBallSize,
         tappable: true,
-        child: const Center(child: Text('BALL'))
-      )
+        child: const Center(child: Text('BALL')),
+      ),
     );
     final Widget dashedBall = Container(
       width: kBallSize,
       height: kBallSize,
       child: const CustomPaint(
         painter: DashOutlineCirclePainter()
-      )
+      ),
     );
     if (position == ballPosition) {
       return Draggable<bool>(
@@ -209,14 +209,14 @@
         child: ball,
         childWhenDragging: dashedBall,
         feedback: ball,
-        maxSimultaneousDrags: 1
+        maxSimultaneousDrags: 1,
       );
     } else {
       return DragTarget<bool>(
         onAccept: (bool data) { callback(position); },
         builder: (BuildContext context, List<bool> accepted, List<dynamic> rejected) {
           return dashedBall;
-        }
+        },
       );
     }
   }
@@ -238,7 +238,7 @@
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: const Text('Drag and Drop Flutter Demo')
+        title: const Text('Drag and Drop Flutter Demo'),
       ),
       body: Column(
         children: <Widget>[
@@ -251,22 +251,22 @@
                   color: Colors.yellow.shade300,
                   under: true,
                   heavy: false,
-                  child: const Text('under')
+                  child: const Text('under'),
                 ),
                 ExampleDragSource(
                   color: Colors.green.shade300,
                   under: false,
                   heavy: true,
-                  child: const Text('long-press above')
+                  child: const Text('long-press above'),
                 ),
                 ExampleDragSource(
                   color: Colors.indigo.shade300,
                   under: false,
                   heavy: false,
-                  child: const Text('above')
+                  child: const Text('above'),
                 ),
               ],
-            )
+            ),
           ),
           Expanded(
             child: Row(
@@ -275,8 +275,8 @@
                 Expanded(child: ExampleDragTarget()),
                 Expanded(child: ExampleDragTarget()),
                 Expanded(child: ExampleDragTarget()),
-              ]
-            )
+              ],
+            ),
           ),
           Expanded(
             child: Row(
@@ -286,10 +286,10 @@
                 MovableBall(2, position, moveBall),
                 MovableBall(3, position, moveBall),
               ],
-            )
+            ),
           ),
-        ]
-      )
+        ],
+      ),
     );
   }
 }
@@ -297,6 +297,6 @@
 void main() {
   runApp(MaterialApp(
     title: 'Drag and Drop Flutter Demo',
-    home: DragAndDropApp()
+    home: DragAndDropApp(),
   ));
 }
diff --git a/dev/manual_tests/lib/material_arc.dart b/dev/manual_tests/lib/material_arc.dart
index 23fae24..5e16d64 100644
--- a/dev/manual_tests/lib/material_arc.dart
+++ b/dev/manual_tests/lib/material_arc.dart
@@ -48,7 +48,7 @@
 class _PointDemoPainter extends CustomPainter {
   _PointDemoPainter({
     Animation<double> repaint,
-    this.arc
+    this.arc,
   }) : _repaint = repaint, super(repaint: repaint);
 
   final MaterialPointArcTween arc;
@@ -202,7 +202,7 @@
           key: _painterKey,
           foregroundPainter: _PointDemoPainter(
             repaint: _animation,
-            arc: arc
+            arc: arc,
           ),
           // Watch out: if this IgnorePointer is left out, then gestures that
           // fail _PointDemoPainter.hitTest() will still be recognized because
@@ -213,12 +213,12 @@
               child: Text(
                 'Tap the refresh button to run the animation. Drag the green '
                 "and red points to change the animation's path.",
-                style: Theme.of(context).textTheme.caption.copyWith(fontSize: 16.0)
-              )
-            )
-          )
-        )
-      )
+                style: Theme.of(context).textTheme.caption.copyWith(fontSize: 16.0),
+              ),
+            ),
+          ),
+        ),
+      ),
     );
   }
 }
@@ -226,7 +226,7 @@
 class _RectangleDemoPainter extends CustomPainter {
   _RectangleDemoPainter({
     Animation<double> repaint,
-    this.arc
+    this.arc,
   }) : _repaint = repaint, super(repaint: repaint);
 
   final MaterialRectArcTween arc;
@@ -350,11 +350,11 @@
       _screenSize = screenSize;
       _begin = Rect.fromLTWH(
         screenSize.width * 0.5, screenSize.height * 0.2,
-        screenSize.width * 0.4, screenSize.height * 0.2
+        screenSize.width * 0.4, screenSize.height * 0.2,
       );
       _end = Rect.fromLTWH(
         screenSize.width * 0.1, screenSize.height * 0.4,
-        screenSize.width * 0.3, screenSize.height * 0.3
+        screenSize.width * 0.3, screenSize.height * 0.3,
       );
     }
 
@@ -375,7 +375,7 @@
           key: _painterKey,
           foregroundPainter: _RectangleDemoPainter(
             repaint: _animation,
-            arc: arc
+            arc: arc,
           ),
           // Watch out: if this IgnorePointer is left out, then gestures that
           // fail _RectDemoPainter.hitTest() will still be recognized because
@@ -386,12 +386,12 @@
               child: Text(
                 'Tap the refresh button to run the animation. Drag the rectangles '
                 "to change the animation's path.",
-                style: Theme.of(context).textTheme.caption.copyWith(fontSize: 16.0)
-              )
-            )
-          )
-        )
-      )
+                style: Theme.of(context).textTheme.caption.copyWith(fontSize: 16.0),
+              ),
+            ),
+          ),
+        ),
+      ),
     );
   }
 }
@@ -426,13 +426,13 @@
       _ArcDemo('POINT', (_ArcDemo demo) {
         return _PointDemo(
           key: demo.key,
-          controller: demo.controller
+          controller: demo.controller,
         );
       }, this),
       _ArcDemo('RECTANGLE', (_ArcDemo demo) {
         return _RectangleDemo(
           key: demo.key,
-          controller: demo.controller
+          controller: demo.controller,
         );
       }, this),
     ];
@@ -466,9 +466,9 @@
           },
         ),
         body: TabBarView(
-          children: _allDemos.map<Widget>((_ArcDemo demo) => demo.builder(demo)).toList()
-        )
-      )
+          children: _allDemos.map<Widget>((_ArcDemo demo) => demo.builder(demo)).toList(),
+        ),
+      ),
     );
   }
 }
diff --git a/dev/manual_tests/lib/text.dart b/dev/manual_tests/lib/text.dart
index 0244f3e..d6309bf 100644
--- a/dev/manual_tests/lib/text.dart
+++ b/dev/manual_tests/lib/text.dart
@@ -515,7 +515,7 @@
                     debugPrint(_textSpan.toStringDeep());
                   }
                 });
-              }
+              },
             ),
           ),
         ],
@@ -573,7 +573,7 @@
                 ),
                 child: ListBody(
                   children: lines,
-                )
+                ),
               ),
             ),
           ),
@@ -668,7 +668,7 @@
                     child: ListBody(
                       children: lines,
                     ),
-                  )
+                  ),
                 ),
               ),
             ),
diff --git a/dev/snippets/lib/main.dart b/dev/snippets/lib/main.dart
index 9c25637..786833d 100644
--- a/dev/snippets/lib/main.dart
+++ b/dev/snippets/lib/main.dart
@@ -39,7 +39,7 @@
           'application template.',
       getEnumName(SnippetType.sample):
           'Produce a nicely formatted piece of sample code. Does not embed the '
-          'sample into an application template.'
+          'sample into an application template.',
     },
     help: 'The type of snippet to produce.',
   );
diff --git a/dev/tools/vitool/lib/vitool.dart b/dev/tools/vitool/lib/vitool.dart
index a20b05c..9951797 100644
--- a/dev/tools/vitool/lib/vitool.dart
+++ b/dev/tools/vitool/lib/vitool.dart
@@ -222,7 +222,7 @@
 
       final _Transform subtreeTransform = _Transform(
         transformMatrix: transformMatrix,
-        opacity: opacity
+        opacity: opacity,
       );
       paths.addAll(_interpretSvgGroup(element.children, subtreeTransform));
     }
@@ -252,7 +252,7 @@
     final Match m = _pointMatcher.firstMatch(unParsed);
     result.add(Point<double>(
         double.parse(m.group(1)),
-        double.parse(m.group(2))
+        double.parse(m.group(2)),
     ));
     unParsed = m.group(3);
   }