Merge "Hide non-system overlay window on ActivityPicker" into qt-dev am: 9513326e44 am: e1660daab4 am: 83d11bebe2 am: eeb0bcc1b7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/13835815

Change-Id: Ic93423f744160ff8866e47e63d4ff730e13c137e