Merge "Acquire WakeLock while processing Gateway messages." am: 864b62491d am: 5cf38e3d13 am: 2429c94f13

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1571012

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I113746da610d025448700ae5f491a55e55ef15a1