Have Metadata use android::CameraMetadata.

Ownership is much more clear than with the various double
raw metadata pointers.

BUG: 30140438
TEST: unit tests pass

Change-Id: Ib0de3bb4b9e6dc30594230e46f40ffaea06df51d
5 files changed
tree: eba759629dee821355f0bb94d9959fa8a2df366e
  1. modules/