Merge "Clear identity when releasing display resources." into udc-dev am:...

Merge "Clear identity when releasing display resources." into udc-dev am: f38af450 am: 816308af am: 744ebf54

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23588842



Change-Id: I2790b929a56a618d7c71958981f6bbc81eb3bb71
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>