Bug 1304975 - Use the renamed gUM permission token. r=florian

MozReview-Commit-ID: 5pJorbXrtkP

--HG--
extra : rebase_source : baaadf6c86ca37993a311a9198b14459fccc291d
extra : histedit_source : 3bd1340f79135058314e9dab3f5b856705c38851

mobile/android/chrome/content/WebrtcUI.js

@@ -166,7 +166,7 @@ var WebrtcUI = {
           let perms = Services.perms;
           // Although the lifetime is "session" it will be removed upon
           // use so it's more of a one-shot.
-          perms.add(aUri, "camera", perms.ALLOW_ACTION, perms.EXPIRE_SESSION);
+          perms.add(aUri, "MediaManagerVideo", perms.ALLOW_ACTION, perms.EXPIRE_SESSION);
         }
 
         Services.obs.notifyObservers(allowedDevices, "getUserMedia:response:allow", aCallID);