Fix security hole in GateKeeperResponse am: 658c53c47c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17343925

Change-Id: I809144ca234b9cd144b59a4666f75c5b18cc6b1f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>