Merge "Generalize shared elements transition logic" into tm-qpr-dev am: 845e0562ec

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/IntentResolver/+/20966476

Change-Id: I59e0e3c98d14753da9c2eb6cdf3e540be8f4db00
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>