27836 Add GestureSettings and configure touch slop from Android ViewConfiguration (platform-android, cla: yes, waiting for tree to go green, platform-web, platform-fuchsia)

27869 Allow collapsed compositing range (platform-android, cla: yes, waiting for tree to go green)

needs tests - 61 pull request(s)

26783 Replace flutter_runner::Thread with fml::Thread (cla: yes, platform-web, platform-fuchsia, needs tests)

26888 [web] Librarify paragraph/text files (cla: yes, platform-web, needs tests)

26931 Add an option to use a prebuilt Dart SDK (cla: yes, platform-web, needs tests)

26992 [web] fix actions flags in SemanticsTester (cla: yes, platform-web, needs tests)