Merge "Only return ROTATION_0 for WM#getPossibleMaximumWindowMetrics" into tm-dev am: 439a7fe9 am: 3451f11f am: f5b728c3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17942483



Change-Id: I15dbb6bf93957d92faf102cd61bf8b7e37c88d7a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>