Merge "Adjust PiP source rect hint for window bounds" into tm-qpr-dev am: 4805fa7d am: c47f1d7a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19212498



Change-Id: I34266334f5e794397f7f06e2eb8015f4d6553743
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>