Revert "Init licenses for test bindings (#81961)" (#82337)

dev/automated_tests/integration_test/license_expectation.txt

-[0-9]+:[0-9]+ [+]1: All tests passed!

dev/automated_tests/integration_test/license_test.dart

-// Copyright 2014 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-void main() {
-  testWidgets('Can show the license page', (WidgetTester tester) async {
-    await tester.pumpWidget(const TestApp());
-    await tester.pump();
-
-    final Finder button = find.byType(TextButton);
-
-    await tester.tap(button);
-    await tester.pumpAndSettle();
-
-    await tester.scrollUntilVisible(
-      // Dart should very definitely be in the licenses list.
-      find.text('dart'),
-      100,
-      maxScrolls: 200,
-    );
-
-    expect(find.text('dart'), findsOneWidget);
-  });
-}
-
-class TestApp extends StatelessWidget {
-  const TestApp({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    return const MaterialApp(
-      home: ShowLicenseButton(),
-    );
-  }
-}
-
-class ShowLicenseButton extends StatelessWidget {
-  const ShowLicenseButton({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    return TextButton(
-      onPressed: () => showLicensePage(context: context),
-      child: const Text(
-        'Show licenses',
-        key: Key('show-licenses'),
-      ),
-    );
-  }
-}

packages/flutter_test/lib/src/binding.dart

@@ -297,6 +297,13 @@ abstract class TestWidgetsFlutterBinding extends BindingBase
     _testTextInput = TestTextInput(onCleared: _resetFocusedEditable);
   }
 
+  @override
+  // ignore: MUST_CALL_SUPER
+  void initLicenses() {
+    // Do not include any licenses, because we're a test, and the LICENSE file
+    // doesn't get generated for tests.
+  }
+
   /// Whether there is currently a test executing.
   bool get inTest;
 
@@ -898,13 +905,6 @@ class AutomatedTestWidgetsFlutterBinding extends TestWidgetsFlutterBinding {
     binding.mockFlutterAssets();
   }
 
-  @override
-  // ignore: MUST_CALL_SUPER
-  void initLicenses() {
-    // Do not include any licenses, because we're a test, and the LICENSE file
-    // doesn't get generated for tests.
-  }
-
   FakeAsync? _currentFakeAsync; // set in runTest; cleared in postTest
   Completer<void>? _pendingAsyncTasks;
 

packages/flutter_tools/test/integration.shard/test_test.dart

@@ -209,10 +209,6 @@ void main() {
     }
     expect(result.exitCode, 0);
   });
-
-  testWithoutContext('integration test can show the license page', () async {
-    return _testFile('license', automatedTestsDirectory, integrationTestDirectory, exitCode: isZero, extraArguments: integrationTestExtraArgs);
-  });
 }
 
 Future<void> _testFile(