camera_metadata: Update CameraCharactericsTest to check #getKeys()

Bug: 11007040
Change-Id: If934f861db61cd23af029104d8120a08e52a27ae
1 file changed
tree: 452ec996b386e61611f5b917b1ac62e5de6ad325
  1. audio_effects/
  2. audio_route/
  3. audio_utils/
  4. camera/
  5. CleanSpec.mk