remove unused members in executable libs (#107464)

Author: a14n

dev/benchmarks/test_apps/stocks/test/icon_color_test.dart

@@ -34,8 +34,6 @@ Element? findElementOfExactWidgetTypeGoingUp(Element node, Type targetType) {
   return result;
 }
 
-final RegExp materialIconAssetNameColorExtractor = RegExp(r'[^/]+/ic_.+_(white|black)_[0-9]+dp\.png');
-
 void checkIconColor(WidgetTester tester, String label, Color color) {
   final Element listTile = findElementOfExactWidgetTypeGoingUp(tester.element(find.text(label)), ListTile)!;
   final Element asset = findElementOfExactWidgetTypeGoingDown(listTile, RichText)!;

dev/bots/analyze.dart

@@ -32,8 +32,6 @@ late final String dart;
 /// The path to the `pub` executable; set at the top of `main`
 late final String pub;
 
-final String pubCache = path.join(flutterRoot, '.pub-cache');
-
 /// When you call this, you can pass additional arguments to pass custom
 /// arguments to flutter analyze. For example, you might want to call this
 /// script with the parameter --dart-sdk to use custom dart sdk.

dev/bots/test.dart

@@ -35,7 +35,6 @@ final String flutterRoot = path.dirname(path.dirname(path.dirname(path.fromUri(P
 final String flutter = path.join(flutterRoot, 'bin', 'flutter$bat');
 final String dart = path.join(flutterRoot, 'bin', 'cache', 'dart-sdk', 'bin', 'dart$exe');
 final String pubCache = path.join(flutterRoot, '.pub-cache');
-final String toolRoot = path.join(flutterRoot, 'packages', 'flutter_tools');
 final String engineVersionFile = path.join(flutterRoot, 'bin', 'internal', 'engine.version');
 final String flutterPluginsVersionFile = path.join(flutterRoot, 'bin', 'internal', 'flutter_plugins.version');
 
@@ -1812,31 +1811,6 @@ void adjustEnvironmentToEnableFlutterAsserts(Map<String, String> environment) {
   environment['FLUTTER_TOOL_ARGS'] = toolsArgs.trim();
 }
 
-Map<String, String> _initGradleEnvironment() {
-  final String? androidSdkRoot = (Platform.environment['ANDROID_HOME']?.isEmpty ?? true)
-      ? Platform.environment['ANDROID_SDK_ROOT']
-      : Platform.environment['ANDROID_HOME'];
-  if (androidSdkRoot == null || androidSdkRoot.isEmpty) {
-    print('${red}Could not find Android SDK; set ANDROID_SDK_ROOT.$reset');
-    exit(1);
-  }
-  return <String, String>{
-    'ANDROID_HOME': androidSdkRoot!,
-    'ANDROID_SDK_ROOT': androidSdkRoot,
-  };
-}
-
-final Map<String, String> gradleEnvironment = _initGradleEnvironment();
-
-void deleteFile(String path) {
-  // This is technically a race condition but nobody else should be running
-  // while this script runs, so we should be ok. (Sadly recursive:true does not
-  // obviate the need for existsSync, at least on Windows.)
-  final File file = File(path);
-  if (file.existsSync())
-    file.deleteSync();
-}
-
 enum CiProviders {
   cirrus,
   luci,
@@ -1865,18 +1839,6 @@ CiProviders? get ciProvider {
   return null;
 }
 
-/// Returns the name of the branch being tested.
-String get branchName {
-  switch(ciProvider) {
-    case CiProviders.cirrus:
-      return Platform.environment['CIRRUS_BRANCH']!;
-    case CiProviders.luci:
-      return Platform.environment['LUCI_BRANCH']!;
-    case null:
-      return '';
-  }
-}
-
 /// Checks the given file's contents to determine if they match the allowed
 /// pattern for version strings.
 ///

dev/bots/unpublish_package.dart

@@ -14,7 +14,6 @@
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io' hide Platform;
-import 'dart:typed_data';
 
 import 'package:args/args.dart';
 import 'package:path/path.dart' as path;
@@ -210,8 +209,6 @@ class ProcessRunner {
   }
 }
 
-typedef HttpReader = Future<Uint8List> Function(Uri url, {Map<String, String> headers});
-
 class ArchiveUnpublisher {
   ArchiveUnpublisher(
     this.tempDir,

dev/devicelab/bin/tasks/build_aar_module_test.dart

@@ -12,10 +12,6 @@ import 'package:path/path.dart' as path;
 
 final String platformLineSep = Platform.isWindows ? '\r\n': '\n';
 
-
-final String gradlew = Platform.isWindows ? 'gradlew.bat' : 'gradlew';
-final String gradlewExecutable = Platform.isWindows ? '.\\$gradlew' : './$gradlew';
-
 /// Tests that AARs can be built on module projects.
 Future<void> main() async {
   await task(() async {

dev/devicelab/bin/tasks/fast_scroll_heavy_gridview__memory.dart

@@ -8,7 +8,6 @@ import 'package:flutter_devicelab/framework/utils.dart';
 import 'package:flutter_devicelab/tasks/perf_tests.dart';
 
 const String kPackageName = 'com.example.macrobenchmarks';
-const String kActivityName = 'com.example.macrobenchmarks.MainActivity';
 
 class FastScrollHeavyGridViewMemoryTest extends MemoryTest {
   FastScrollHeavyGridViewMemoryTest()

dev/devicelab/bin/tasks/fast_scroll_large_images__memory.dart

@@ -8,7 +8,6 @@ import 'package:flutter_devicelab/framework/utils.dart';
 import 'package:flutter_devicelab/tasks/perf_tests.dart';
 
 const String kPackageName = 'com.example.macrobenchmarks';
-const String kActivityName = 'com.example.macrobenchmarks.MainActivity';
 
 class FastScrollLargeImagesMemoryTest extends MemoryTest {
   FastScrollLargeImagesMemoryTest()

dev/devicelab/bin/tasks/flutter_gallery_v2_chrome_run_test.dart

@@ -16,9 +16,6 @@ Future<void> main() async {
   await task(const NewGalleryChromeRunTest().run);
 }
 
-/// URI for the New Flutter Gallery repository.
-const String galleryRepo = 'https://github.com/flutter/gallery.git';
-
 /// After the gallery loads, a duration of [durationToWaitForError]
 /// is waited, allowing any possible exceptions to be thrown.
 const Duration durationToWaitForError = Duration(seconds: 5);

dev/devicelab/test/adb_test.dart

@@ -145,8 +145,6 @@ CommandArgs cmd({
   );
 }
 
-typedef ExitErrorFactory = dynamic Function();
-
 @immutable
 class CommandArgs {
   const CommandArgs({ required this.command, this.arguments, this.environment });

dev/forbidden_from_release_tests/bin/main.dart

@@ -10,11 +10,9 @@ import 'package:file/file.dart';
 import 'package:file/local.dart';
 import 'package:package_config/package_config.dart';
 import 'package:path/path.dart' as path;
-import 'package:process/process.dart';
 import 'package:vm_snapshot_analysis/program_info.dart';
 import 'package:vm_snapshot_analysis/v8_profile.dart';
 
-const ProcessManager processManager = LocalProcessManager();
 const FileSystem fs = LocalFileSystem();
 
 Future<void> main(List<String> args) async {

dev/integration_tests/web_e2e_tests/lib/image_loading_main.dart

@@ -11,9 +11,11 @@ final Completer<void> _assetImageCompleter = Completer<void>();
 final Completer<void> _networkImageCompleter = Completer<void>();
 
 /// Notifies that Image.asset used in the test app loaded the image.
+@visibleForTesting
 Future<void> get whenAssetImageLoads => _assetImageCompleter.future;
 
 /// Notifies that Image.network used in the test app loaded the image.
+@visibleForTesting
 Future<void> get whenNetworkImageLoads => _networkImageCompleter.future;
 
 Future<void> main() async {

dev/manual_tests/lib/color_testing_demo.dart

@@ -4,15 +4,6 @@
 
 import 'package:flutter/material.dart';
 
-class ColorTestingDemo extends StatelessWidget {
-  const ColorTestingDemo({ super.key });
-
-  static const String routeName = '/color_demo';
-
-  @override
-  Widget build(BuildContext context) => const ColorDemoHome();
-}
-
 class ColorDemoHome extends StatelessWidget {
   const ColorDemoHome({super.key});
 

dev/manual_tests/lib/hover.dart

@@ -11,24 +11,6 @@ void main() {
   ));
 }
 
-class DemoButton extends StatelessWidget {
-  const DemoButton({super.key, required this.name});
-
-  final String name;
-
-  void _handleOnPressed() {
-    print('Button $name pressed.');
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return TextButton(
-      onPressed: () => _handleOnPressed(),
-      child: Text(name),
-    );
-  }
-}
-
 class HoverDemo extends StatefulWidget {
   const HoverDemo({super.key});
 

dev/tools/dartdoc.dart

@@ -16,7 +16,6 @@ import 'dartdoc_checker.dart';
 
 const String kDocsRoot = 'dev/docs';
 const String kPublishRoot = '$kDocsRoot/doc';
-const String kSnippetsRoot = 'dev/snippets';
 
 const String kDummyPackageName = 'Flutter';
 const String kPlatformIntegrationPackageName = 'platform_integration';

dev/tools/examples_smoke_test.dart

@@ -17,7 +17,6 @@ import 'package:path/path.dart' as path;
 import 'package:platform/platform.dart';
 import 'package:process/process.dart';
 
-const bool kIsWeb = identical(0, 0.0);
 FileSystem filesystem = const LocalFileSystem();
 ProcessManager processManager = const LocalProcessManager();
 Platform platform = const LocalPlatform();