Introduced a ForwardingPolicyProvider.

chrome/browser/extensions/api/storage/policy_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 "chrome/browser/extensions/api/storage/policy_value_store.h"
 
 #include "base/logging.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/storage/settings_namespace.h"
 #include "chrome/browser/policy/policy_map.h"
@@ skipping 20 matching lines @@
 PolicyValueStore::PolicyValueStore(
     const std::string& extension_id,
     const scoped_refptr<SettingsObserverList>& observers,
     scoped_ptr<ValueStore> delegate)
     : extension_id_(extension_id),
       observers_(observers),
       delegate_(delegate.Pass()) {}
 
 PolicyValueStore::~PolicyValueStore() {}
 
-void PolicyValueStore::SetCurrentPolicy(const policy::PolicyMap& policy,
-                                        bool notify_if_changed) {
+void PolicyValueStore::SetCurrentPolicy(const policy::PolicyMap& policy) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   // Convert |policy| to a dictionary value. Only include mandatory policies
   // for now.
   base::DictionaryValue current_policy;
   for (policy::PolicyMap::const_iterator it = policy.begin();
        it != policy.end(); ++it) {
     if (it->second.level == policy::POLICY_LEVEL_MANDATORY) {
       current_policy.SetWithoutPathExpansion(
           it->first, it->second.value->DeepCopy());
     }
@@ skipping 34 matching lines @@
 
   // IGNORE_QUOTA because these settings aren't writable by the extension, and
   // are configured by the domain administrator.
   ValueStore::WriteOptions options = ValueStore::IGNORE_QUOTA;
   result = delegate_->Set(options, current_policy);
   if (!result->HasError()) {
     changes.insert(
         changes.end(), result->changes().begin(), result->changes().end());
   }
 
-  if (!changes.empty() && notify_if_changed) {
+  if (!changes.empty()) {
     observers_->Notify(
         &SettingsObserver::OnSettingsChanged,
         extension_id_,
         settings_namespace::MANAGED,
         ValueStoreChange::ToJson(changes));
   }
 }
 
 void PolicyValueStore::DeleteStorage() {
   // This is called from our owner, indicating that storage for this extension
@@ skipping 48 matching lines @@
 ValueStore::WriteResult PolicyValueStore::Remove(
     const std::vector<std::string>& keys) {
   return MakeWriteResult(ReadOnlyError(util::NoKey()));
 }
 
 ValueStore::WriteResult PolicyValueStore::Clear() {
   return MakeWriteResult(ReadOnlyError(util::NoKey()));
 }
 
 }  // namespace extensions