Merge "Reduce flickering when swiping auto-pip with orientation change" into udc-dev am: beda91f6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23199017



Change-Id: I061d0fb69e743a59bf82e71e0befb3c19c93d226
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>