Hooked up NetLog to DownloadItem, DownloadFile, and FileStream.

content/browser/download/download_file_impl.h

 // Copyright (c) 2011 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"
 
 #include "base/memory/ref_counted.h"
 #include "content/browser/download/base_file.h"
 #include "content/browser/download/download_request_handle.h"
 
 struct DownloadCreateInfo;
 
 namespace content {
 class DownloadManager;
 }
 
 class CONTENT_EXPORT DownloadFileImpl : virtual public content::DownloadFile {
  public:
   // Takes ownership of the object pointed to by |request_handle|.
   DownloadFileImpl(const DownloadCreateInfo* info,
                    DownloadRequestHandleInterface* request_handle,
                    content::DownloadManager* download_manager,
-                   bool calculate_hash);
+                   bool calculate_hash,
+                   const net::BoundNetLog& bound_net_log);

[Randy Smith (Not in Mondays), 2012/02/07 23:19:14]

Comment indicating that this is the bound_net_log to which the object will log?

[ahendrickson, 2012/02/07 23:58:54]

Done.

   virtual ~DownloadFileImpl();
 
   // DownloadFile functions.
   virtual net::Error Initialize() OVERRIDE;
   virtual net::Error AppendDataToFile(const char* data,
                                       size_t data_len) OVERRIDE;
   virtual net::Error Rename(const FilePath& full_path) OVERRIDE;
   virtual void Detach() OVERRIDE;
   virtual void Cancel() OVERRIDE;
   virtual void Finish() OVERRIDE;
@@ skipping 22 matching lines @@
   // download system, specifically canceling a download.
   scoped_ptr<DownloadRequestHandleInterface> request_handle_;
 
   // DownloadManager this download belongs to.
   scoped_refptr<content::DownloadManager> download_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadFileImpl);
 };
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_IMPL_H_