PreferencesManager

components/prefs/value_map_pref_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/value_map_pref_store.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/stl_util.h"
@@ skipping 46 matching lines @@
 }
 
 void ValueMapPrefStore::SetValueSilently(const std::string& key,
                                          std::unique_ptr<base::Value> value,
                                          uint32_t flags) {
   prefs_.SetValue(key, std::move(value));
 }
 
 ValueMapPrefStore::~ValueMapPrefStore() {}
 
+void ValueMapPrefStore::ClearObservers() {
+  observers_.Clear();
+}
+
 void ValueMapPrefStore::NotifyInitializationCompleted() {
   for (Observer& observer : observers_)
     observer.OnInitializationCompleted(true);
 }