am 7a0f7d9f: am d24b0653: Merge changes I2feda142,I5a95e0be,Ia0c21ef0 into jb-mr2-dev

* commit '7a0f7d9f6cdad84e4b5f6c6b164874393d541824':
  Camera3: Add ZSL stream support
  camera: Add new RingBufferConsumer to keep a ring buffer of acquired frames
  Camera3: Add input stream support