am 8d069cf9: Merge "Camera2: Support waitForSurfacePrepared in BlockingSessionCallback" into mnc-dev

* commit '8d069cf9807027f7b3148589292f8f0544179ebf':
  Camera2: Support waitForSurfacePrepared in BlockingSessionCallback
tree: 7a97f8b80bd1bbca4fd3c626b379836ad701a0a5
  1. camera2/
  2. common/
  3. framesequence/
  4. photoviewer/
  5. widget/
  6. CleanSpec.mk