Pull AsyncApiFunction out of src/chrome

chrome/browser/extensions/api/dial/dial_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_DIAL_DIAL_API_FACTORY_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DIAL_DIAL_API_FACTORY_H_
 
 #include "base/memory/singleton.h"
 #include "components/browser_context_keyed_service/refcounted_browser_context_keyed_service_factory.h"
 
-class Profile;
-
 namespace extensions {
 
 class DialAPI;
 
 class DialAPIFactory : public RefcountedBrowserContextKeyedServiceFactory {
  public:
-  static scoped_refptr<DialAPI> GetForProfile(Profile* profile);
+  static scoped_refptr<DialAPI> GetForBrowserContext(
+      content::BrowserContext* context);
 
   static DialAPIFactory* GetInstance();
 
  private:
   friend struct DefaultSingletonTraits<DialAPIFactory>;
 
   DialAPIFactory();
   virtual ~DialAPIFactory();
 
   // BrowserContextKeyedServiceFactory:
   virtual scoped_refptr<RefcountedBrowserContextKeyedService>
       BuildServiceInstanceFor(content::BrowserContext* profile) const OVERRIDE;
   virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
   virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(DialAPIFactory);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DIAL_DIAL_API_FACTORY_H_