Merge pull request #11280 from huchengtw-moz/camera/Bug_897356_2_camera_cannot_work_when_plug_out_usb

Bug 897356 - [Buri][Contacts][Camera]The camera can't work when plug out...(cherry picked from commit ddfcdd7c9f202b242ffd31d1796d6607519da4a7)

Conflicts:
	apps/camera/js/camera.js
Merge remote-tracking branch 'remotes/huchengtw-moz/camera/Bug_897356-v1-train' into v1-train

Bug 897356 - [Buri][Contacts][Camera]The camera can't work when plug out...