Merge "Fix obscured touchable region code." into rvc-dev am: c22af6e7 am:...

Merge "Fix obscured touchable region code." into rvc-dev am: c22af6e7 am: a01e94e4 am: 349159ed am: a42d2d77

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11811379

Change-Id: If7eaf04ec5cd8c2640f8fc376a0b2a8d3af3d835