Doc change: Eat some permissions group comments.
Doc change: Eat some permissions group comments.

Change-Id: I6db06ed80fbc9e3d71c2a029cc50a6fa954d35b9

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base