am a451b603: am 577d0dac: Merge changes I536021b9,I6eb541c9,I6ac08eca into klp-dev

* commit 'a451b6038585a71c5c8c84b019fdf3aa3d58d8f6':
  SmartCamera: Fix to build against latest camera2 api
  Camera2Tests: update SmartCamera for async api
  Camera2Tests: Add SmartCamera App