am 577d0dac: Merge changes I536021b9,I6eb541c9,I6ac08eca into klp-dev

* commit '577d0dac1d263c6f403f15c587aaf11983e10e44':
  SmartCamera: Fix to build against latest camera2 api
  Camera2Tests: update SmartCamera for async api
  Camera2Tests: Add SmartCamera App