Move tab from Performance view to VM Tools screen

Author: derekxu16

packages/devtools_app/lib/devtools_app.dart

@@ -41,7 +41,6 @@ export 'src/screens/performance/panes/flutter_frames/flutter_frame_model.dart';
 export 'src/screens/performance/panes/flutter_frames/flutter_frames_chart.dart';
 export 'src/screens/performance/panes/flutter_frames/flutter_frames_controller.dart';
 export 'src/screens/performance/panes/frame_analysis/frame_analysis_model.dart';
-export 'src/screens/performance/panes/queued_microtasks/queued_microtasks_controller.dart';
 export 'src/screens/performance/panes/rebuild_stats/rebuild_stats_controller.dart';
 export 'src/screens/performance/panes/rebuild_stats/rebuild_stats_model.dart';
 export 'src/screens/performance/panes/timeline_events/perfetto/tracing/model.dart';
@@ -58,6 +57,7 @@ export 'src/screens/vm_developer/object_inspector/class_hierarchy_explorer.dart'
 export 'src/screens/vm_developer/object_inspector/class_hierarchy_explorer_controller.dart';
 export 'src/screens/vm_developer/object_inspector/object_inspector_view_controller.dart';
 export 'src/screens/vm_developer/object_inspector/vm_object_model.dart';
+export 'src/screens/vm_developer/queued_microtasks/queued_microtasks_controller.dart';
 export 'src/screens/vm_developer/vm_developer_tools_controller.dart';
 export 'src/screens/vm_developer/vm_developer_tools_screen.dart';
 export 'src/screens/vm_developer/vm_service_private_extensions.dart';

packages/devtools_app/lib/src/screens/performance/panes/queued_microtasks/queued_microtasks_view.dart

@@ -22,7 +22,6 @@ import '../../shared/offline/offline_data.dart';
 import 'panes/controls/enhance_tracing/enhance_tracing_controller.dart';
 import 'panes/flutter_frames/flutter_frame_model.dart';
 import 'panes/flutter_frames/flutter_frames_controller.dart';
-import 'panes/queued_microtasks/queued_microtasks_controller.dart';
 import 'panes/rebuild_stats/rebuild_stats_controller.dart';
 import 'panes/rebuild_stats/rebuild_stats_model.dart';
 import 'panes/timeline_events/timeline_events_controller.dart';
@@ -54,8 +53,6 @@ class PerformanceController extends DevToolsScreenController
 
   late final TimelineEventsController timelineEventsController;
 
-  late final QueuedMicrotasksController queuedMicrotasksController;
-
   late final RebuildStatsController rebuildStatsController;
 
   late List<PerformanceFeatureController> _featureControllers;
@@ -93,21 +90,17 @@ class PerformanceController extends DevToolsScreenController
   Future<void> get initialized => _initialized.future;
   final _initialized = Completer<void>();
 
-  final isQueuedMicrotasksFeatureActive = ValueNotifier<bool>(false);
-
   @override
   void init() {
     super.init();
     // TODO(https://github.com/flutter/devtools/issues/5100): clean this up to
     // only create a controller when it is needed,
     flutterFramesController = FlutterFramesController(this);
     timelineEventsController = TimelineEventsController(this);
-    queuedMicrotasksController = QueuedMicrotasksController(this);
     rebuildStatsController = RebuildStatsController(this);
     _featureControllers = [
       flutterFramesController,
       timelineEventsController,
-      queuedMicrotasksController,
       rebuildStatsController,
     ];
 
@@ -258,8 +251,6 @@ class PerformanceController extends DevToolsScreenController
         featureController != null && c == featureController,
       ),
     );
-    isQueuedMicrotasksFeatureActive.value =
-        queuedMicrotasksController.isActiveFeature;
   }
 
   /// Clears the timeline data currently stored by the controller as well the

packages/devtools_app/lib/src/screens/performance/performance_controller.dart

@@ -6,7 +6,6 @@ import 'dart:async';
 
 import 'package:devtools_app_shared/ui.dart';
 import 'package:devtools_app_shared/utils.dart';
-import 'package:flutter/foundation.dart' show ValueListenable;
 import 'package:flutter/material.dart';
 import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:provider/provider.dart';
@@ -36,18 +35,13 @@ class PerformanceScreen extends Screen {
   @override
   String get docPageId => id;
 
-  final _showIsolateSelector = ValueNotifier<bool>(false);
-
-  @override
-  ValueListenable<bool> get showIsolateSelector => _showIsolateSelector;
-
   @override
   Widget buildScreenBody(BuildContext context) {
     if (serviceConnection.serviceManager.connectedApp?.isDartWebAppNow ??
         false) {
       return const WebPerformanceScreenBody();
     }
-    return PerformanceScreenBody(showIsolateSelector: _showIsolateSelector);
+    return const PerformanceScreenBody();
   }
 
   @override
@@ -57,14 +51,7 @@ class PerformanceScreen extends Screen {
 }
 
 class PerformanceScreenBody extends StatefulWidget {
-  const PerformanceScreenBody({
-    super.key,
-    // This allows the body to modify the value that gets returned by the
-    // enclosing [PerformanceScreen]'s `showIsolateSelector` [ValueListenable].
-    required this.showIsolateSelector,
-  });
-
-  final ValueNotifier<bool> showIsolateSelector;
+  const PerformanceScreenBody({super.key});
 
   @override
   PerformanceScreenBodyState createState() => PerformanceScreenBodyState();
@@ -81,10 +68,6 @@ class PerformanceScreenBodyState extends State<PerformanceScreenBody>
     controller = screenControllers.lookup<PerformanceController>();
     addAutoDisposeListener(offlineDataController.showingOfflineData);
     addAutoDisposeListener(controller.loadingOfflineData);
-    addAutoDisposeListener(controller.isQueuedMicrotasksFeatureActive, () {
-      widget.showIsolateSelector.value =
-          controller.isQueuedMicrotasksFeatureActive.value;
-    });
   }
 
   @override