GTTF: Clean up DownloadFileManager

chrome/browser/download/base_file.h

 // Copyright (c) 2010 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_BASE_FILE_H_
 #define CHROME_BROWSER_DOWNLOAD_BASE_FILE_H_
 #pragma once
 
 #include "base/file_path.h"
 #include "base/linked_ptr.h"
 #include "chrome/browser/power_save_blocker.h"
 #include "googleurl/src/gurl.h"
 
 namespace net {
 class FileStream;
 }
 
 // File being downloaded and saved to disk. This is a base class
 // for DownloadFile and SaveFile, which keep more state information.
 class BaseFile {
  public:
   BaseFile(const FilePath& full_path,
            const GURL& source_url,
            const GURL& referrer_url,
+           int64 received_bytes,
            const linked_ptr<net::FileStream>& file_stream);
   ~BaseFile();
 
   bool Initialize();
 
   // Write a new chunk of data to the file. Returns true on success (all bytes
   // written to the file).
   bool AppendDataToFile(const char* data, size_t data_len);
 
   // Rename the download file. Returns true on success.
@@ skipping 38 matching lines @@
   // Amount of data received up so far, in bytes.
   int64 bytes_so_far_;
 
   // RAII handle to keep the system from sleeping while we're downloading.
   PowerSaveBlocker power_save_blocker_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseFile);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_BASE_FILE_H_