Added a PolicyDomainDescriptor.

chrome/browser/policy/policy_bundle.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/policy/policy_bundle.h"
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "chrome/browser/policy/policy_map.h"
 
@@ skipping 86 matching lines @@
     if (it_this->first != it_other->first ||
         !it_this->second->Equals(*it_other->second)) {
       return false;
     }
     ++it_this;
     ++it_other;
   }
   return it_this == end() && it_other == other.end();
 }
 
-PolicyBundle::const_iterator PolicyBundle::begin() const {
-  return policy_bundle_.begin();
-}
-
-PolicyBundle::const_iterator PolicyBundle::end() const {
-  return policy_bundle_.end();
-}
-
 void PolicyBundle::Clear() {
   STLDeleteValues(&policy_bundle_);
 }
 
 }  // namespace policy