40401 Make FlutterPluginRegistrant a static framework so add-to-app can use static framework plugins

40174 Keep Flutter.framework binaries writable so they can be code signed

40117 Show outdated CocoaPods version in hint text

39539 Keep Flutter.framework binaries writable so they can be code signed

39509 Skip failing add2app test to unblock roll

38992 Clean Xcode workspace during flutter clean

38905 Remove iphonesimulator from SUPPORTED_PLATFORMS for Profile and Release modes

11357 Rename first frame method and notify FlutterActivity when full drawn (#38714 #36796).

11844 Updated API usage in scenario app by deleting unnecessary method.