Merge "Enable ENABLE_PIP_KEEP_CLEAR_ALGORITHM for teamfood" into tm-qpr-dev am: 47614ae196 am: d262ca6c07

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21353242

Change-Id: I6cc10980c85e6d7bfab0f46e291c16a00475657f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>