am 7002083f: Merge "Revert "Revert "EmulatedFakeCamera2: Add precapture trigger and reprocess support""" into jb-mr1-dev

* commit '7002083f083d1139a30ac530ce8b914e6c5e91ef':
  Revert "Revert "EmulatedFakeCamera2: Add precapture trigger and reprocess support""