Merge "Clear caller identity before calling...

Merge "Clear caller identity before calling dpm#getAccountTypesWithManagementDisabled" into udc-dev am: bf90f82c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22647688



Change-Id: I018a76b4e059e7328a736c2197177d0c177857eb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>