11367 Make message loop task entry containers thread safe (cla: yes)

11368 Switch to an incremental runloop for GLFW (cla: yes)

11374 Update scenarios readme (cla: yes)

11380 Use App.framework in macOS FlutterDartProject (cla: yes)

11382 Trivial: remove empty line in the pom file (cla: yes)

11384 Account for root surface transformation on the surfaces managed by the external view embedder. (cla: yes)

11386 Allow non-resizable windows in GLFW embedding (cla: yes)

11388 Allow overriding the GLFW pixel ratio (cla: yes)

11390 preventDefault on touchend to show iOS keyboard (cla: yes)