Hooked up NetLog to DownloadItem, DownloadFile, and FileStream.

content/public/browser/download_manager.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.
 //
 // The DownloadManager object manages the process of downloading, including
 // updates to the history system and providing the information for displaying
 // the downloads view in the Destinations tab. There is one DownloadManager per
 // active browser context in Chrome.
 //
 // Download observers:
@@ skipping 34 matching lines @@
 class DownloadFileManager;
 class DownloadManagerTest;
 class DownloadRequestHandle;
 class DownloadStatusUpdater;
 class GURL;
 class TabContents;
 struct DownloadCreateInfo;
 struct DownloadRetrieveInfo;
 struct DownloadSaveInfo;
 
+namespace net {
+class NetLog;
+}  // namespace net
+
 namespace content {
 class BrowserContext;
 class DownloadManagerDelegate;
 class DownloadQuery;
 class WebContents;
 
 // Browser's download manager: manages all downloads and destination view.
 class CONTENT_EXPORT DownloadManager
     : public base::RefCountedThreadSafe<DownloadManager> {
  public:
   virtual ~DownloadManager() {}
 
   static DownloadManager* Create(
       DownloadManagerDelegate* delegate,
-      DownloadStatusUpdater* status_updater);
+      DownloadStatusUpdater* status_updater,
+      net::NetLog* net_log);
 
   // Shutdown the download manager. Must be called before destruction.
   virtual void Shutdown() = 0;
 
   // Interface to implement for observers that wish to be informed of changes
   // to the DownloadManager's collection of downloads.
   class CONTENT_EXPORT Observer {
    public:
     // New or deleted download, observers should query us for the current set
     // of downloads.
@@ skipping 165 matching lines @@
 
   virtual bool GenerateFileHash() = 0;
 
   virtual content::DownloadManagerDelegate* delegate() const = 0;
 
   // For testing only.  May be called from tests indirectly (through
   // other for testing only methods).
   virtual void SetDownloadManagerDelegate(
       content::DownloadManagerDelegate* delegate) = 0;
 
+  // Get the system net log object.
+  virtual net::NetLog* GetNetLog() = 0;
+
  protected:
   // These functions are here for unit tests.
 
   // Called back after a target path for the file to be downloaded to has been
   // determined, either automatically based on the suggested file name, or by
   // the user in a Save As dialog box.
   virtual void ContinueDownloadWithPath(DownloadItem* download,
                                         const FilePath& chosen_file) = 0;
 
   // Retrieves the download from the |download_id|.
   // Returns NULL if the download is not active.
   virtual DownloadItem* GetActiveDownload(int32 download_id) = 0;
 
   virtual void SetFileManager(DownloadFileManager* file_manager) = 0;
 
  private:
   // For testing.
   friend class ::DownloadManagerTest;
 
   friend class base::RefCountedThreadSafe<
       DownloadManager, content::BrowserThread::DeleteOnUIThread>;
   friend struct content::BrowserThread::DeleteOnThread<
       content::BrowserThread::UI>;
   friend class base::DeleteHelper<DownloadManager>;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_DOWNLOAD_MANAGER_H_