Merge changes I285cc3a6,Ia6b4c515,If10df0fb,I5e6168bd,I674c8c53 into main

* changes:
  3.3 Introduce a new version of startPendingIntentWithAnimation.
  3.2 Introduce a new version of startIntentWithAnimation.
  3.1 Extract logic from startIntentWithAnimation into a helper.
  2.2 Use startTransaction for reparenting when available.
  2.1 Create a new RemoteTransition using the new delegate directly.