Merge "Fix ringer drawer area being touchable while the drawer is closed."...

Merge "Fix ringer drawer area being touchable while the drawer is closed." into sc-dev am: 1ed9066f am: 198662c8 am: 695bbb39

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14499939

Change-Id: I8884a7edf29938f92c471858986b4fde8d674312