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