Merge "Use appBounds when computing split screen aspect ratio" into tm-qpr-dev am: 02b2a06f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22119819



Change-Id: Ia28a13fb4137b8f3c5e1c40694059dc4b35dc87d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>