Split ExtensionSystem interface from ExtensionSystemImpl implementation, part 1.

chrome/browser/extensions/extension_system_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_EXTENSION_SYSTEM_FACTORY_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_FACTORY_H_
 
 #include "base/memory/singleton.h"
-#include "chrome/browser/extensions/extension_system.h"
+#include "chrome/browser/extensions/extension_system_impl.h"
 #include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
+#include "extensions/browser/extension_system.h"
 
 class BrowserContextKeyedService;
-class Profile;
 
 namespace extensions {
 class ExtensionSystem;
 
 // BrowserContextKeyedServiceFactory for ExtensionSystemImpl::Shared.
 // Should not be used except by ExtensionSystem(Factory).
 class ExtensionSystemSharedFactory : public BrowserContextKeyedServiceFactory {
  public:
-  static ExtensionSystemImpl::Shared* GetForProfile(
-      Profile* profile);
+  static ExtensionSystemImpl::Shared* GetForBrowserContext(
+      content::BrowserContext* context);
 
   static ExtensionSystemSharedFactory* GetInstance();
 
  private:
   friend struct DefaultSingletonTraits<ExtensionSystemSharedFactory>;
 
   ExtensionSystemSharedFactory();
   virtual ~ExtensionSystemSharedFactory();
 
+  // BrowserContextKeyedServiceFactory implementation:
   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
-      content::BrowserContext* profile) const OVERRIDE;
+      content::BrowserContext* context) const OVERRIDE;
   virtual content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const OVERRIDE;
 };
 
 // BrowserContextKeyedServiceFactory for ExtensionSystem.
 class ExtensionSystemFactory : public BrowserContextKeyedServiceFactory {
  public:
-  // BrowserContextKeyedServiceFactory implementation:
-  static ExtensionSystem* GetForProfile(Profile* profile);
+  static ExtensionSystem* GetForBrowserContext(
+      content::BrowserContext* context);
 
   static ExtensionSystemFactory* GetInstance();
 
  private:
   friend struct DefaultSingletonTraits<ExtensionSystemFactory>;
 
   ExtensionSystemFactory();
   virtual ~ExtensionSystemFactory();
 
+  // BrowserContextKeyedServiceFactory implementation:
   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
-      content::BrowserContext* profile) const OVERRIDE;
+      content::BrowserContext* context) const OVERRIDE;
   virtual content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const OVERRIDE;
   virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SYSTEM_FACTORY_H_