Merge "Align one handed bouncer to the right edge of the screen." into sc-v2-dev am: c1ac2a11e4 am: 17e36b40e0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15685196

Change-Id: Ib17e49ca114f7dd65f7f73c1ecabb9b451c4c3c5