[Mojo Video Capture] Hook up video capture service behind a feature flag

services/video_capture/service_manifest.json

 {
   "name": "video_capture",
   "display_name": "Video Capture",
   "interface_provider_specs": {
     "service_manager:connector": {
       "provides": {
-        "production": [ "*" ],
+        "capture": [ "*" ],

[Ken Rockot(use gerrit already), 2017/05/12 19:29:22]

I guess this is OK since you're just updating the name in this CL, but
preferably services would be specific about which top-level interfaces are
exposed by each capability (testing capabilities excluded).

[chfremer, 2017/05/12 23:30:21]

Done.

         "tests": [ "*" ]
       },
       "requires": {
         "service_manager": [ "service_manager:all_users" ]
       }
     }
   }
 }