Merge "Clear calling identity to grant CDM permission when checking device...

Merge "Clear calling identity to grant CDM permission when checking device config." into udc-dev am: a638fdce am: 3f1cb491

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23736406



Change-Id: I922663844ae62f195902cc878a6fcdc1a3c17418
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>