10945 De-dup FILE output for each license

11041 Add a BroadcastStream to FrameTiming

11049 Release _ongoingTouches when FlutterViewController dealloc

11062 Provide a placeholder queue ID for the custom embedder task runner.

11063 Update ExternalViewEmbedder class comment.

11070 Platform View implemenation for Metal

11210 Add Chrome to Dockerfile

11222 Dont present session twice

11224 Update metal layer drawable size on relayout.

11226 Make firebase testlab always pass

11228 Re-enable firebase test and don’t use google login

11230 Update tflite_native and language_model revisions to match the Dart SDK