Merge "Use 180 degree as general upside down for rotation choice" into...

Merge "Use 180 degree as general upside down for rotation choice" into sc-v2-dev am: c6b8df83 am: b1fabcd3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16187603

Change-Id: Ia652bc3e8b65747d18ae1706f8cabfdfce083fd8