RESTRICT AUTOMERGE Do not throw exception for unknown device state policy am: c9647bfb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21401647



Change-Id: I65cca27352f3fea56f3f635518cd9b6c45205196
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>