Bug 819264 - Need a Policy & Mechanism for Audio Competing & Control (Patch-0 follow-up). r=sicking, a=blocking-basecamp

dom/apps/src/PermissionsInstaller.jsm

@@ -363,6 +363,7 @@ for (let permName in PermissionsTable) {
     AllPossiblePermissions =
       AllPossiblePermissions.concat(expandPermissions(permName, READWRITE));
   } else if (PermissionsTable[permName].channels) {
+    AllPossiblePermissions =
       AllPossiblePermissions.concat(expandPermissions(permName, null, PermissionsTable[permName].channels));
   } else {
     AllPossiblePermissions =