Merge "Restore activityPaused to a sync binder call" into sc-dev am: f74209c9b5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13425347

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I57d18cc2c53cc4f71b603fa469bb1012a48793de