Remove "unnecessary" imports. (#73368)
diff --git a/packages/flutter/lib/src/rendering/binding.dart b/packages/flutter/lib/src/rendering/binding.dart
index 0ef3916..611ef47 100644
--- a/packages/flutter/lib/src/rendering/binding.dart
+++ b/packages/flutter/lib/src/rendering/binding.dart
@@ -3,7 +3,6 @@
// found in the LICENSE file.
import 'dart:developer';
-import 'dart:typed_data';
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
diff --git a/packages/flutter/lib/src/rendering/debug.dart b/packages/flutter/lib/src/rendering/debug.dart
index 3b9d29b..bc0bea8 100644
--- a/packages/flutter/lib/src/rendering/debug.dart
+++ b/packages/flutter/lib/src/rendering/debug.dart
@@ -2,9 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-import 'package:flutter/foundation.dart';
-import 'package:flutter/painting.dart';
-
import 'object.dart';
export 'package:flutter/foundation.dart' show debugPrint;
diff --git a/packages/flutter/lib/src/rendering/debug_overflow_indicator.dart b/packages/flutter/lib/src/rendering/debug_overflow_indicator.dart
index 59700ec..d768c58 100644
--- a/packages/flutter/lib/src/rendering/debug_overflow_indicator.dart
+++ b/packages/flutter/lib/src/rendering/debug_overflow_indicator.dart
@@ -5,7 +5,6 @@
import 'dart:math' as math;
import 'dart:ui' as ui;
-import 'package:flutter/painting.dart';
import 'package:flutter/foundation.dart';
import 'object.dart';
diff --git a/packages/flutter/lib/src/rendering/paragraph.dart b/packages/flutter/lib/src/rendering/paragraph.dart
index 2e203a6..4e45382 100644
--- a/packages/flutter/lib/src/rendering/paragraph.dart
+++ b/packages/flutter/lib/src/rendering/paragraph.dart
@@ -8,9 +8,7 @@
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
-import 'package:flutter/painting.dart';
import 'package:flutter/semantics.dart';
-import 'package:flutter/services.dart';
import 'package:vector_math/vector_math_64.dart';
diff --git a/packages/flutter/lib/src/rendering/proxy_box.dart b/packages/flutter/lib/src/rendering/proxy_box.dart
index acabe16..09bbe6b 100644
--- a/packages/flutter/lib/src/rendering/proxy_box.dart
+++ b/packages/flutter/lib/src/rendering/proxy_box.dart
@@ -7,9 +7,7 @@
import 'package:flutter/animation.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
-import 'package:flutter/painting.dart';
import 'package:flutter/semantics.dart';
-import 'package:flutter/services.dart';
import 'package:vector_math/vector_math_64.dart';
diff --git a/packages/flutter/lib/src/rendering/rotated_box.dart b/packages/flutter/lib/src/rendering/rotated_box.dart
index 31c70e3..1a344ef 100644
--- a/packages/flutter/lib/src/rendering/rotated_box.dart
+++ b/packages/flutter/lib/src/rendering/rotated_box.dart
@@ -4,8 +4,6 @@
import 'dart:math' as math;
-import 'package:flutter/gestures.dart';
-import 'package:flutter/painting.dart';
import 'package:vector_math/vector_math_64.dart';
import 'box.dart';
diff --git a/packages/flutter/lib/src/rendering/sliver.dart b/packages/flutter/lib/src/rendering/sliver.dart
index 8450ab1..a74d37a 100644
--- a/packages/flutter/lib/src/rendering/sliver.dart
+++ b/packages/flutter/lib/src/rendering/sliver.dart
@@ -8,7 +8,6 @@
import 'package:flutter/gestures.dart';
import 'package:vector_math/vector_math_64.dart';
-import 'binding.dart';
import 'box.dart';
import 'debug.dart';
import 'object.dart';
diff --git a/packages/flutter/lib/src/rendering/sliver_multi_box_adaptor.dart b/packages/flutter/lib/src/rendering/sliver_multi_box_adaptor.dart
index 1ada7d6..7bb575a 100644
--- a/packages/flutter/lib/src/rendering/sliver_multi_box_adaptor.dart
+++ b/packages/flutter/lib/src/rendering/sliver_multi_box_adaptor.dart
@@ -3,7 +3,6 @@
// found in the LICENSE file.
import 'package:flutter/foundation.dart';
-import 'package:flutter/gestures.dart';
import 'package:vector_math/vector_math_64.dart';
import 'box.dart';
diff --git a/packages/flutter/lib/src/rendering/sliver_padding.dart b/packages/flutter/lib/src/rendering/sliver_padding.dart
index 3da593c..5c0300b 100644
--- a/packages/flutter/lib/src/rendering/sliver_padding.dart
+++ b/packages/flutter/lib/src/rendering/sliver_padding.dart
@@ -4,8 +4,6 @@
import 'dart:math' as math;
-import 'package:flutter/foundation.dart';
-import 'package:flutter/gestures.dart';
import 'package:vector_math/vector_math_64.dart';
import 'debug.dart';
diff --git a/packages/flutter/lib/src/rendering/sliver_persistent_header.dart b/packages/flutter/lib/src/rendering/sliver_persistent_header.dart
index eabb40f..0d27c21 100644
--- a/packages/flutter/lib/src/rendering/sliver_persistent_header.dart
+++ b/packages/flutter/lib/src/rendering/sliver_persistent_header.dart
@@ -6,7 +6,6 @@
import 'package:flutter/animation.dart';
import 'package:flutter/foundation.dart';
-import 'package:flutter/gestures.dart';
import 'package:flutter/scheduler.dart';
import 'package:flutter/semantics.dart';
import 'package:vector_math/vector_math_64.dart';
diff --git a/packages/flutter/lib/src/rendering/view.dart b/packages/flutter/lib/src/rendering/view.dart
index 0073306..57212c2 100644
--- a/packages/flutter/lib/src/rendering/view.dart
+++ b/packages/flutter/lib/src/rendering/view.dart
@@ -7,7 +7,6 @@
import 'dart:ui' as ui show Scene, SceneBuilder, FlutterView;
import 'package:flutter/foundation.dart';
-import 'package:flutter/gestures.dart';
import 'package:flutter/services.dart';
import 'package:vector_math/vector_math_64.dart';
diff --git a/packages/flutter/lib/src/rendering/viewport.dart b/packages/flutter/lib/src/rendering/viewport.dart
index a2bd4a2..f8f6980 100644
--- a/packages/flutter/lib/src/rendering/viewport.dart
+++ b/packages/flutter/lib/src/rendering/viewport.dart
@@ -6,7 +6,6 @@
import 'package:flutter/animation.dart';
import 'package:flutter/foundation.dart';
-import 'package:flutter/gestures.dart';
import 'package:flutter/semantics.dart';
import 'package:vector_math/vector_math_64.dart';
