Merge stage-dr1-aosp-master into stage-aosp-master

Bug: 112535855
Change-Id: I8c2a5bcb7432bc81d440a621e4c565d5856e5d24
tree: a4b5504e2877a45d3d5d010a10c168761ee9af12
  1. camera2/
  2. common/
  3. framesequence/
  4. photoviewer/
  5. widget/
  6. CleanSpec.mk
  7. OWNERS