GTTF: Clean up DownloadFileManager

chrome/browser/download/base_file.cc

 // 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.
 
 #include "chrome/browser/download/base_file.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "net/base/file_stream.h"
 #include "net/base/net_errors.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/download/download_util.h"
 
 #if defined(OS_WIN)
 #include "chrome/common/win_safe_util.h"
 #elif defined(OS_MACOSX)
 #include "chrome/browser/cocoa/file_metadata.h"
 #endif
 
 BaseFile::BaseFile(const FilePath& full_path,
                    const GURL& source_url,
                    const GURL& referrer_url,
+                   int64 received_bytes,
                    const linked_ptr<net::FileStream>& file_stream)
     : full_path_(full_path),
       path_renamed_(false),
       source_url_(source_url),
       referrer_url_(referrer_url),
       file_stream_(file_stream),
-      bytes_so_far_(0),
+      bytes_so_far_(received_bytes),
       power_save_blocker_(true) {
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::FILE));
 }
 
 BaseFile::~BaseFile() {
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::FILE));
   if (in_progress())
     Cancel();
   Close();
 }
@@ skipping 146 matching lines @@
   if (file_stream_.get()) {
 #if defined(OS_CHROMEOS)
     // Currently we don't really care about the return value, since if it fails
     // theres not much we can do.  But we might in the future.
     file_stream_->Flush();
 #endif
     file_stream_->Close();
     file_stream_.reset();
   }
 }