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

chrome/browser/extensions/api/preference/preference_api_factory.cc

Index: chrome/browser/extensions/api/preference/preference_api_factory.cc
diff --git a/chrome/browser/extensions/api/preference/preference_api_factory.cc b/chrome/browser/extensions/api/preference/preference_api_factory.cc
deleted file mode 100644
index 5f765c876576ac1ece425769f36a45f7ed8f0496..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/preference/preference_api_factory.cc
+++ /dev/null
@@ -1,46 +0,0 @@
-// 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/preference/preference_api_factory.h"
-
-#include "chrome/browser/extensions/api/preference/preference_api.h"
-#include "chrome/browser/extensions/extension_system_factory.h"
-#include "chrome/browser/profiles/profile_dependency_manager.h"
-
-namespace extensions {
-
-// static
-PreferenceAPI* PreferenceAPIFactory::GetForProfile(Profile* profile) {
-  return static_cast<PreferenceAPI*>(
-      GetInstance()->GetServiceForProfile(profile, true));
-}
-
-// static
-PreferenceAPIFactory* PreferenceAPIFactory::GetInstance() {
-  return Singleton<PreferenceAPIFactory>::get();
-}
-
-PreferenceAPIFactory::PreferenceAPIFactory()
-    : ProfileKeyedServiceFactory("PreferenceAPI",
-                                 ProfileDependencyManager::GetInstance()) {
-  DependsOn(ExtensionSystemFactory::GetInstance());
-}
-
-PreferenceAPIFactory::~PreferenceAPIFactory() {
-}
-
-ProfileKeyedService* PreferenceAPIFactory::BuildServiceInstanceFor(
-    Profile* profile) const {
-  return new PreferenceAPI(profile);
-}
-
-bool PreferenceAPIFactory::ServiceIsCreatedWithProfile() const {
-  return true;
-}
-
-bool PreferenceAPIFactory::ServiceIsNULLWhileTesting() const {
-  return true;
-}
-
-}  // namespace extensions