[RESTRICT AUTOMERGE] Revert "Require permission to create trusted displays" am: ae03031efe am: 6c079ef0b5 am: fb1170dc82

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

Change-Id: I2063abae809ec23db3faf6aa849e071c53863732