Move the parsing of "chrome_url_overrides" out of Extension.

chrome/browser/extensions/api/url_overrides/url_overrides_api_factory.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/url_overrides/url_overrides_api_factory.h"

[Yoyo Zhou, 2012/12/28 03:59:45]

Switch to ProfileKeyedAPIFactory

+
+#include "chrome/browser/extensions/api/url_overrides/url_overrides_api.h"
+#include "chrome/browser/profiles/profile_dependency_manager.h"
+
+namespace extensions {
+
+// static
+URLOverridesAPIFactory* URLOverridesAPIFactory::GetInstance() {
+  return Singleton<URLOverridesAPIFactory>::get();
+}
+
+URLOverridesAPIFactory::URLOverridesAPIFactory()
+    : ProfileKeyedServiceFactory("URLOverridesAPI",
+                                 ProfileDependencyManager::GetInstance()) {
+}
+
+URLOverridesAPIFactory::~URLOverridesAPIFactory() {
+}
+
+ProfileKeyedService* URLOverridesAPIFactory::BuildServiceInstanceFor(
+    Profile* profile) const {
+  return new URLOverridesAPI(profile);
+}
+
+bool URLOverridesAPIFactory::ServiceIsCreatedWithProfile() const {
+  return true;
+}
+
+bool URLOverridesAPIFactory::ServiceIsNULLWhileTesting() const {
+  return true;
+}
+
+}  // namespace extensions