Fix formatting and add release note

Author: crackedhandle

packages/devtools_app/release_notes/NEXT_RELEASE_NOTES.md

@@ -24,7 +24,8 @@ TODO: Remove this section if there are not any updates.
 
 ## Performance updates
 
-TODO: Remove this section if there are not any updates.
+- Added a message in the Performance panel when widget rebuild tracking is
+  unavailable because the app is running in profile mode. [#9755](https://github.com/flutter/devtools/pull/9755)
 
 ## CPU profiler updates
 
@@ -40,14 +41,10 @@ TODO: Remove this section if there are not any updates.
 
 ## Network profiler updates
 
-- Added response size column to the Network tab and displayed response size in the request inspector overview.  
+- Added response size column to the Network tab and displayed response size in the request inspector overview.
   [#9744](https://github.com/flutter/devtools/pull/9744)
-
 - Improved HTTP request status classification in the Network tab to better distinguish cancelled, completed, and in-flight requests (for example, avoiding some cases where cancelled requests appeared as pending). [#9683](https://github.com/flutter/devtools/pull/9683)
 
-- Added a filter setting to hide HTTP-profiler socket data.  
-  [#9698](https://github.com/flutter/devtools/pull/9698)
-  
 ## Logging updates
 
 - Fixed an issue where log messages containing newline characters were incorrectly split into multiple separate entries in the Logging screen. [#9757](https://github.com/flutter/devtools/pull/9757)
@@ -75,4 +72,4 @@ TODO: Remove this section if there are not any updates.
 ## Full commit history
 
 To find a complete list of changes in this release, check out the
-[DevTools git log](https://github.com/flutter/devtools/tree/v2.58.0).
+[DevTools git log](https://github.com/flutter/devtools/tree/v2.58.0).

packages/devtools_app/test/screens/performance/performance_screen_test.dart

@@ -379,55 +379,47 @@ void main() {
         selectedFrame = ValueNotifier<FlutterFrame?>(null);
       });
 
-      testWidgets(
-        'shows message when running in profile mode',
-        (WidgetTester tester) async {
-          final app = fakeServiceConnection.serviceManager.connectedApp!;
-          when(app.isProfileBuildNow).thenReturn(true);
-
-          await tester.pumpWidget(
-            wrapWithControllers(
-              RebuildStatsView(
-                model: model,
-                selectedFrame: selectedFrame,
-              ),
-            ),
-          );
-          await tester.pump();
+      testWidgets('shows message when running in profile mode', (
+        WidgetTester tester,
+      ) async {
+        final app = fakeServiceConnection.serviceManager.connectedApp!;
+        when(app.isProfileBuildNow).thenReturn(true);
 
-          expect(
-            find.textContaining('Widget rebuild counts are only available'),
-            findsOneWidget,
-          );
-        },
-      );
+        await tester.pumpWidget(
+          wrapWithControllers(
+            RebuildStatsView(model: model, selectedFrame: selectedFrame),
+          ),
+        );
+        await tester.pump();
 
-      testWidgets(
-        'shows normal UI when running in debug mode',
-        (WidgetTester tester) async {
-          final app = fakeServiceConnection.serviceManager.connectedApp!;
-          when(app.isProfileBuildNow).thenReturn(false);
-
-          await tester.pumpWidget(
-            wrapWithControllers(
-              RebuildStatsView(
-                model: model,
-                selectedFrame: selectedFrame,
-              ),
-            ),
-          );
-          await tester.pump();
+        expect(
+          find.textContaining('Widget rebuild counts are only available'),
+          findsOneWidget,
+        );
+      });
 
-          expect(
-            find.textContaining('Widget rebuild counts are only available'),
-            findsNothing,
-          );
-        },
-      );
+      testWidgets('shows normal UI when running in debug mode', (
+        WidgetTester tester,
+      ) async {
+        final app = fakeServiceConnection.serviceManager.connectedApp!;
+        when(app.isProfileBuildNow).thenReturn(false);
+
+        await tester.pumpWidget(
+          wrapWithControllers(
+            RebuildStatsView(model: model, selectedFrame: selectedFrame),
+          ),
+        );
+        await tester.pump();
+
+        expect(
+          find.textContaining('Widget rebuild counts are only available'),
+          findsNothing,
+        );
+      });
     });
   });
 }
 
 Finder markdownFinder(String textMatch) => find.byWidgetPredicate(
   (widget) => widget is Markdown && widget.data.contains(textMatch),
-);
+);