Automatic translation import

Change-Id: I4575e0f6e164d7546c8ed263e6b754a7465115db
Camera: Add manual focus mode

Change-Id: If6217fd5c37c2a7aea2957d812277858fac6afdd
Camera2: Headset shutter mode

Use play button on headset to take a picture/video/panorama
Use media next/previous for zoom

Change-Id: I25c22646b041e5e0941fbe361eccfe77a2a1e42f