Merge changes I7498f56a,I833d77d5,Ia822d4a2,Ia928cc43,Ie02f4ed0 into main

* changes:
  Prevent size jumps during interruptions
  Revert local change
  Remove calls to invokeOnCompletion
  Enforce that STLState is mutated on the right thread
  Read transitions during composition instead of layout/drawing