Merge "Merge "Merge "Camera: fix exposure value calculation" into nougat-cts-dev am: 7d50d140d7" into nougat-mr1-cts-dev am: 78756e3598" into nyc-mr1-dev am: 602b739b8e am: b1e960e71d am: 90b648ebb5
am: 0755ad0587

Change-Id: I8d234e593fa3f8da962f958f24f97a2be3b6821e