am b318f7b9: Merge "Refactor of camera stress test to add camera test helper. Also add additional functional tests for: flash, exposure, white balance, and focus mode.  Also add pairwise tests." into jb-mr2-dev

* commit 'b318f7b900a3cc0899b6e2a4bd79b9894f29d74f':
  Refactor of camera stress test to add camera test helper. Also add additional functional tests for: flash, exposure, white balance, and focus mode.  Also add pairwise tests.