61518 Change xcodebuild to be a “slow operation” (cla: yes, t: xcode, tool)

61532 [ListTileTheme] adds properties to customize tile color at theme level (cla: yes, f: material design, framework, waiting for tree to go green)

61535 Tweak message about debugging with web-server (cla: yes, tool)

61540 Promote WidgetTester.ensureVisible to WidgetController (a: tests, cla: yes, framework)

61548 [flutter_tools] fix typo in test code (cla: yes, tool)

61551 Fix/decoration equality (cla: yes, waiting for tree to go green)

61552 Verbose process exceptions (cla: yes, team, tool, waiting for tree to go green)