Merge "Merge "Camera: update NDK metadata tag documents" into nyc-dev am: 7e038c3072 am: a151b4f251" into nyc-mr1-dev-plus-aosp
am: 6890c7e1b9

* commit '6890c7e1b9c9a289366adf3f89fed4975ac2d06b':

Change-Id: Ica90fa5dd24f6041a0282ada10ced8faeb5d317c