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

components/prefs/pref_value_store.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 "components/prefs/pref_value_store.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "components/prefs/pref_notifier.h"
@@ skipping 100 matching lines @@
   // Check the |PrefStore|s in order of their priority from highest to lowest,
   // looking for the first preference value with the given |name| and |type|.
   for (size_t i = 0; i <= PREF_STORE_TYPE_MAX; ++i) {
     if (GetValueFromStoreWithType(name, type, static_cast<PrefStoreType>(i),
                                   out_value))
       return true;
   }
   return false;
 }
 
+bool PrefValueStore::GetManagedValue(const std::string& name,
+                                     base::Value::Type type,
+                                     const base::Value** out_value) const {
+  return GetValueFromStoreWithType(name, type, MANAGED_STORE, out_value);
+}
+
 bool PrefValueStore::GetRecommendedValue(const std::string& name,
                                          base::Value::Type type,
                                          const base::Value** out_value) const {
   return GetValueFromStoreWithType(name, type, RECOMMENDED_STORE, out_value);
 }
 
 void PrefValueStore::NotifyPrefChanged(
     const std::string& path,
     PrefValueStore::PrefStoreType new_store) {
   DCHECK(new_store != INVALID_STORE);
@@ skipping 150 matching lines @@
   if (initialization_failed_)
     return;
   for (size_t i = 0; i <= PREF_STORE_TYPE_MAX; ++i) {
     scoped_refptr<PrefStore> store =
         GetPrefStore(static_cast<PrefStoreType>(i));
     if (store.get() && !store->IsInitializationComplete())
       return;
   }
   pref_notifier_->OnInitializationCompleted(true);
 }