Merge "Use snapshot in enter content-pip animation" into tm-dev am: a143492a2b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18501932

Change-Id: Ic0f5d56798a58a0d86594b534c8a69291e014d32
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>