Remove Profile-keyed factory boilerplate: cookies, managed_mode & web_navigation

chrome/browser/extensions/api/managed_mode/managed_mode_api.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.
 
 // Implementation of the Chrome Extensions Managed Mode API.
 
 #include "chrome/browser/extensions/api/managed_mode/managed_mode_api.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
+#include "base/lazy_instance.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/api/preference/preference_api_constants.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/managed_mode/managed_mode.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/notification_details.h"
@@ skipping 112 matching lines @@
 void ManagedModeAPI::Shutdown() {
   ExtensionSystem::Get(profile_)->event_router()->UnregisterObserver(this);
 }
 
 void ManagedModeAPI::OnListenerAdded(
     const extensions::EventListenerInfo& details) {
   managed_mode_event_router_.reset(new ManagedModeEventRouter(profile_));
   ExtensionSystem::Get(profile_)->event_router()->UnregisterObserver(this);
 }
 
+static base::LazyInstance<ProfileKeyedAPIFactory<ManagedModeAPI> >
+g_factory = LAZY_INSTANCE_INITIALIZER;
+
+template <>
+ProfileKeyedAPIFactory<ManagedModeAPI>*
+ProfileKeyedAPIFactory<ManagedModeAPI>::GetInstance() {
+  return &g_factory.Get();
+}
+
 }  // namespace extensions