Bug 785632 - Remove the permission manager workaround for Gaia. r=jlebar, a=blocking-basecamp

extensions/cookie/nsPermissionManager.cpp

@@ -1022,15 +1022,6 @@ nsPermissionManager::GetPermissionHashKey(const nsACString& aHost,
     nsRefPtr<PermissionKey> key = new PermissionKey(Substring(aHost, offset), aAppId, aIsInBrowserElement);
     entry = mPermissionTable.GetEntry(key);
 
-    if (!entry) {
-      // This is a temporary fix to have Gaia working and allow a time frame to
-      // update profiles. With this hack, if a permission isn't found for an app
-      // the check will be done for the same host outside of any app.
-      // TODO: remove this with bug 785632.
-      key = new PermissionKey(Substring(aHost, offset), nsIScriptSecurityManager::NO_APP_ID, false);
-      entry = mPermissionTable.GetEntry(key);
-    }
-
     if (entry) {
       PermissionEntry permEntry = entry->GetPermission(aType);