The Tor Browser / file revision

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #include "nsIPrefBranch2.idl"

 /**

  * An empty interface to provide backwards compatibility for existing code that

  * bsmedberg didn't want to break all at once. Don't use me!

  *

  * @status NON-FROZEN interface WHICH WILL PROBABLY GO AWAY.

  */

 [scriptable, uuid(355bd1e9-248a-438b-809d-e0db1b287882)]

 interface nsIPrefBranchInternal : nsIPrefBranch2

 {

 };