Merge "Camera: Add new hidden API for camera open/close callback" into rvc-dev...
Merge "Camera: Add new hidden API for camera open/close callback" into rvc-dev am: abb2d584 am: c857337b am: efb3a09b am: 49452dcb
Change-Id: If1631323f7420d8e5a3c7e8114168e15f08854f7