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

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



Change-Id: I738258ce2a62e14c0bfc1a06fba3224c05679cf3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>