sort directives (#81624)

diff --git a/dev/tools/gen_keycodes/bin/gen_keycodes.dart b/dev/tools/gen_keycodes/bin/gen_keycodes.dart
index ceb634c..c9a69f6 100644
--- a/dev/tools/gen_keycodes/bin/gen_keycodes.dart
+++ b/dev/tools/gen_keycodes/bin/gen_keycodes.dart
@@ -9,14 +9,14 @@
 import 'package:gen_keycodes/android_code_gen.dart';
 import 'package:gen_keycodes/base_code_gen.dart';
 import 'package:gen_keycodes/gtk_code_gen.dart';
-import 'package:gen_keycodes/macos_code_gen.dart';
-import 'package:gen_keycodes/web_code_gen.dart';
-import 'package:gen_keycodes/windows_code_gen.dart';
 import 'package:gen_keycodes/keyboard_keys_code_gen.dart';
 import 'package:gen_keycodes/keyboard_maps_code_gen.dart';
-import 'package:gen_keycodes/physical_key_data.dart';
 import 'package:gen_keycodes/logical_key_data.dart';
+import 'package:gen_keycodes/macos_code_gen.dart';
+import 'package:gen_keycodes/physical_key_data.dart';
 import 'package:gen_keycodes/utils.dart';
+import 'package:gen_keycodes/web_code_gen.dart';
+import 'package:gen_keycodes/windows_code_gen.dart';
 import 'package:http/http.dart' as http;
 import 'package:path/path.dart' as path;
 
diff --git a/dev/tools/gen_keycodes/lib/logical_key_data.dart b/dev/tools/gen_keycodes/lib/logical_key_data.dart
index db5bfd3..cff5436 100644
--- a/dev/tools/gen_keycodes/lib/logical_key_data.dart
+++ b/dev/tools/gen_keycodes/lib/logical_key_data.dart
@@ -5,9 +5,8 @@
 import 'dart:convert';
 import 'dart:io';
 
-import 'package:path/path.dart' as path;
-
 import 'package:gen_keycodes/utils.dart';
+import 'package:path/path.dart' as path;
 
 import 'constants.dart';
 import 'physical_key_data.dart';
diff --git a/packages/flutter_tools/bin/fuchsia_asset_builder.dart b/packages/flutter_tools/bin/fuchsia_asset_builder.dart
index 0aac28e..86b620e 100644
--- a/packages/flutter_tools/bin/fuchsia_asset_builder.dart
+++ b/packages/flutter_tools/bin/fuchsia_asset_builder.dart
@@ -9,8 +9,8 @@
 import 'package:flutter_tools/src/base/context.dart';
 import 'package:flutter_tools/src/base/file_system.dart' as libfs;
 import 'package:flutter_tools/src/base/io.dart';
-import 'package:flutter_tools/src/bundle.dart';
 import 'package:flutter_tools/src/build_info.dart';
+import 'package:flutter_tools/src/bundle.dart';
 import 'package:flutter_tools/src/cache.dart';
 import 'package:flutter_tools/src/context_runner.dart';
 import 'package:flutter_tools/src/devfs.dart';