Merge changes from topic "am-f4b020ea70814d0193112282df347143"

* changes:
  [automerger skipped] Merge changes from topic "activity-embedding-finish-tests-1" into sc-v2-dev am: 2df58a479c am: ec18e866ef -s ours
  Create HandlerThread for TaskFragmentAnimationRunner am: 7a696c99da am: 3c94e78492