39519 Reland “Expose LineMetrics in TextPainter (#39282)” (cla: yes, framework)

39523 Revert “Add handling of ‘TextInput.clearClient’ message from platform… (cla: yes, framework)

39524 Register flutterVersion service in flutter_tools. (cla: yes, tool)

39530 keep symbols for profile (cla: yes, tool)

39535 Do not render any frames when just initializing Bindings (a: tests, cla: yes, framework, severe: API break, waiting for tree to go green)

39539 Keep Flutter.framework binaries writable so they can be code signed (a: existing-apps, cla: yes, t: xcode, tool)