Sanitize PrefStore interface.

chrome/browser/extensions/extension_pref_store.cc

+// Copyright (c) 2010 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/extension_pref_store.h"
+
+ExtensionPrefStore::ExtensionPrefStore()
+    : initialization_complete_(false) {
+}
+
+void ExtensionPrefStore::SetExtensionPref(const std::string& key,
+                                          Value* value) {
+  SetValue(key, value);
+}
+
+void ExtensionPrefStore::RemoveExtensionPref(const std::string& key) {
+  RemoveValue(key);
+}
+
+void ExtensionPrefStore::OnInitializationCompleted() {
+  DCHECK(!initialization_complete_);
+  initialization_complete_ = true;
+  NotifyInitializationCompleted();
+}
+
+bool ExtensionPrefStore::IsInitializationComplete() const {
+  return initialization_complete_;
+}