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

chrome/browser/extensions/api/profile_keyed_api_factory.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_PROFILE_KEYED_API_FACTORY_H_
 #define CHROME_BROWSER_EXTENSIONS_API_PROFILE_KEYED_API_FACTORY_H_
 
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
@@ skipping 36 matching lines @@
   //
   // In the cc file, provide the implementation:
   //   static base::LazyInstance<ProfileKeyedAPIFactory<ProcessesAPI> >
   //   g_factory = LAZY_INSTANCE_INITIALIZER;
   //
   //   template <>
   //   ProfileKeyedAPIFactory<ProcessesAPI>*
   //   ProfileKeyedAPIFactory<ProcessesAPI>::GetInstance() {
   //     return &g_factory.Get();
   //   }
-
   static ProfileKeyedAPIFactory* GetInstance();
 
   // Declare dependencies on other factories.
   // By default, ExtensionSystemFactory is the only dependency; however,
   // specializations can override this. Declare your specialization in
   // your header file after the ProfileKeyedAPI class definition.
   // Then in the cc file (or inline in the header), define it, e.g.:
   //   template <>
   //   ProfileKeyedAPIFactory<PushMessagingAPI>::DeclareFactoryDependencies() {
   //     DependsOn(ExtensionSystemFactory::GetInstance());
@@ skipping 32 matching lines @@
   virtual bool ServiceIsNULLWhileTesting() const OVERRIDE {
     return T::kServiceIsNULLWhileTesting;
   }
 
   DISALLOW_COPY_AND_ASSIGN(ProfileKeyedAPIFactory);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_PROFILE_KEYED_API_FACTORY_H_