Merge "Handle errors during policy loading from file" into udc-dev am: c9fd9867

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23127279



Change-Id: Ia15bf180a9f8cc6fc81d6aa266b7c46d42a419b1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>