[Policy Experimental] Add "recommended" policies for URL exceptions.

chrome/browser/chromeos/policy/device_local_account_policy_provider.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/chromeos/policy/device_local_account_policy_provider.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/values.h"
@@ skipping 157 matching lines @@
     weak_factory_.InvalidateWeakPtrs();
     bundle->CopyFrom(policies());
   }
 
   // Apply overrides.
   if (chrome_policy_overrides_) {
     PolicyMap& chrome_policy =
         bundle->Get(PolicyNamespace(POLICY_DOMAIN_CHROME, std::string()));
     for (PolicyMap::const_iterator it(chrome_policy_overrides_->begin());
          it != chrome_policy_overrides_->end();
-         ++it) {
+         chrome_policy_overrides_.next_dominant(&it)) {
       const PolicyMap::Entry& entry = it->second;
       chrome_policy.Set(it->first,
                         entry.level,
                         entry.scope,
                         entry.source,
                         entry.value->DeepCopy(),
                         nullptr);
     }
   }
 
   UpdatePolicy(std::move(bundle));
 }
 
 }  // namespace policy