Merge "Move screenshot UI to avoid covering nav bar" into sc-qpr1-dev am: 7fd08a9f am: feed5a8d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15541659

Change-Id: I3c9741d2d29a424e961a64a3e4347395c99cb149