Remove some Profile-keyed factory boilerplate: management omnibox preference push_messaging.

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>
 
@@ skipping 119 matching lines @@
       this, kChangeEventName);
 }
 
 ManagedModeAPI::~ManagedModeAPI() {
 }
 
 void ManagedModeAPI::Shutdown() {
   ExtensionSystem::Get(profile_)->event_router()->UnregisterObserver(this);
 }
 
+static base::LazyInstance<ProfileKeyedAPIFactory<ManagedModeAPI> >
+g_factory = LAZY_INSTANCE_INITIALIZER;
+
+// static
+ProfileKeyedAPIFactory<ManagedModeAPI>* ManagedModeAPI::GetFactoryInstance() {
+  return &g_factory.Get();
+}
+
 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