Merge "Set pillar box bounds in fixed orientation display" into rvc-dev am: 541633e3d6 am: 8407a8ccac am: 4c2be9ab66 am: 938bf4853d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11862406

Change-Id: I38ba6bd5d0afb4b2916edcbfb72b7d05bb65f99f