[RESTRICT AUTOMERGE] Revert "Require permission to create trusted displays" am: ae03031efe am: 6c079ef0b5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12716107

Change-Id: If160b7e93e79cd73468cbbdb2df614ccb7ab45c8