Merge \"Merge \\\\\\\"docs: Updated descriptions of device orientation angles.\\\\\\\" into mnc-docs am: d312201b74 am: 6b4d2a2e6d am: a812012c52 am: b9487874fe am: 55b52a2b3f am: b73cdcefcc\" into nyc-mr1-dev-plus-aosp
am: d8cb3b90e9

Change-Id: I14bbf46cc2986073f6b8c8749dbb820d944a8b65