Move Rename functionality from DownloadFileManager to DownloadFileImple.

content/browser/download/download_file_impl.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 CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_IMPL_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_IMPL_H_
 #pragma once
 
 #include "content/browser/download/download_file.h"
 
@@ skipping 23 matching lines @@
                    scoped_ptr<content::ByteStreamReader> stream,
                    DownloadRequestHandleInterface* request_handle,
                    scoped_refptr<content::DownloadManager> download_manager,
                    bool calculate_hash,
                    scoped_ptr<content::PowerSaveBlocker> power_save_blocker,
                    const net::BoundNetLog& bound_net_log);
   virtual ~DownloadFileImpl();
 
   // DownloadFile functions.
   virtual content::DownloadInterruptReason Initialize() OVERRIDE;
-  virtual content::DownloadInterruptReason Rename(
-      const FilePath& full_path) OVERRIDE;
+  virtual void Rename(const FilePath& full_path,
+                      bool overwrite_existing_file,
+                      const RenameCompletionCallback& callback) OVERRIDE;
   virtual void Detach() OVERRIDE;
   virtual void Cancel() OVERRIDE;
   virtual void AnnotateWithSourceInformation() OVERRIDE;
   virtual FilePath FullPath() const OVERRIDE;
   virtual bool InProgress() const OVERRIDE;
   virtual int64 BytesSoFar() const OVERRIDE;
   virtual int64 CurrentSpeed() const OVERRIDE;
   virtual bool GetHash(std::string* hash) OVERRIDE;
   virtual std::string GetHashState() OVERRIDE;
   virtual void CancelDownloadRequest() OVERRIDE;
   virtual int Id() const OVERRIDE;
   virtual content::DownloadManager* GetDownloadManager() OVERRIDE;
   virtual const content::DownloadId& GlobalId() const OVERRIDE;
   virtual std::string DebugString() const OVERRIDE;
 
  protected:
   // For test class overrides.
   virtual content::DownloadInterruptReason AppendDataToFile(
       const char* data, size_t data_len);
 
  private:
+  // Send an update on our progress.
+  void SendUpdate();
+
   // Called when there's some activity on stream_reader_ that needs to be
   // handled.
   void StreamActive();
 
-  // Send updates on our progress.
-  void SendUpdate();
-
   // The base file instance.
   BaseFile file_;
 
   // The stream through which data comes.
   // TODO(rdsmith): Move this into BaseFile; requires using the same
   // stream semantics in SavePackage.  Alternatively, replace SaveFile
   // with DownloadFile and get rid of BaseFile.
   scoped_ptr<content::ByteStreamReader> stream_reader_;
 
   // The unique identifier for this download, assigned at creation by
@@ skipping 19 matching lines @@
 
   base::WeakPtrFactory<DownloadFileImpl> weak_factory_;
 
   // RAII handle to keep the system from sleeping while we're downloading.
   scoped_ptr<content::PowerSaveBlocker> power_save_blocker_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadFileImpl);
 };
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_IMPL_H_