Fix security hole in GateKeeperResponse am: 5d2176df69

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17343385

Change-Id: I25eac3659a0c3b0d7c3bf3c53c7e3f503966031f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>