Download filename determination refactor (3/3)

chrome/browser/download/download_service.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_DOWNLOAD_DOWNLOAD_SERVICE_H_
 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 
 class ChromeDownloadManagerDelegate;
 class Profile;
 
 namespace content {
 class DownloadManager;
-class DownloadManagerDelegate;
 }
 
 // Owning class for ChromeDownloadManagerDelegate.
 class DownloadService : public ProfileKeyedService {
  public:
   explicit DownloadService(Profile* profile);
   virtual ~DownloadService();
 
   // Register a callback to be called whenever the DownloadManager is created.
   typedef base::Callback<void(content::DownloadManager*)>
       OnManagerCreatedCallback;
   void OnManagerCreated(const OnManagerCreatedCallback& cb);
 
   // Get the download manager delegate, creating it if it doesn't already exist.
-  content::DownloadManagerDelegate* GetDownloadManagerDelegate();
+  ChromeDownloadManagerDelegate* GetDownloadManagerDelegate();
 
   // Has a download manager been created?
   bool HasCreatedDownloadManager();
 
   // Number of downloads associated with this instance of the service.
   int DownloadCount() const;
 
   // Number of downloads associated with all profiles.
   static int DownloadCountAllProfiles();
 
@@ skipping 15 matching lines @@
   // the history service/DB thread and must be kept alive for those
   // callbacks.
   scoped_refptr<ChromeDownloadManagerDelegate> manager_delegate_;
 
   std::vector<OnManagerCreatedCallback> on_manager_created_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadService);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_H_