20393 hasStrings on Android (cla: yes, platform-android)

20486 Remove the dummy rasterizer delegate now that flutter_runner is in tree, and cleanup ctor params (cla: yes, platform-android, platform-fuchsia, platform-ios, waiting for tree to go green)

20500 Create PlatformView instance right after method channel call from Dart (cla: yes, platform-android, waiting for tree to go green)

20505 Add missing nullable annotation (cla: yes, platform-android, waiting for tree to go green)

20516 Missing default focus when navigating to a page with no SemanticsNode that sets namesRoute:true (cla: yes, platform-android, waiting for tree to go green)

20564 Revert “Create PlatformView instance right after method channel call from Dart (#20500)” (cla: yes, platform-android)