Merge \"Merge \\\\\\\"docs: Updated descriptions of device orientation...

Merge \"Merge \\\\\\\"docs: Updated descriptions of device orientation angles.\\\\\\\" into mnc-docs am: d312201b am: 6b4d2a2e am: a812012c am: b9487874 am: 55b52a2b am: b73cdcef\" into nyc-mr1-dev-plus-aosp
am: d8cb3b90

Change-Id: I14bbf46cc2986073f6b8c8749dbb820d944a8b65