Added DownloadProcessHandle class.

chrome/browser/download/download_manager.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.
 //
 // 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 profile in Chrome.
 //
 // Download observers:
@@ skipping 24 matching lines @@
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/scoped_ptr.h"
 #include "base/time.h"
 #include "chrome/browser/download/download_status_updater_delegate.h"
+#include "chrome/browser/download/download_process_handle.h"
 #include "chrome/browser/ui/shell_dialogs.h"
 #include "content/browser/browser_thread.h"
 
 class DownloadFileManager;
 class DownloadHistory;
 class DownloadItem;
 class DownloadPrefs;
 class DownloadStatusUpdater;
 class GURL;
 class Profile;
@@ skipping 135 matching lines @@
   // Remove a download observer from ourself.
   void RemoveObserver(Observer* observer);
 
   // Methods called on completion of a query sent to the history system.
   void OnQueryDownloadEntriesComplete(
       std::vector<DownloadCreateInfo>* entries);
   void OnCreateDownloadEntryComplete(
       DownloadCreateInfo info, int64 db_handle);
 
   // Display a new download in the appropriate browser UI.
-  void ShowDownloadInBrowser(const DownloadCreateInfo& info,
+  void ShowDownloadInBrowser(DownloadProcessHandle process_handle,
                              DownloadItem* download);
 
   // The number of in progress (including paused) downloads.
   int in_progress_count() const {
     return static_cast<int>(in_progress_.size());
   }
 
   Profile* profile() { return profile_; }
 
   DownloadHistory* download_history() { return download_history_.get(); }
@@ skipping 182 matching lines @@
   // The "Save As" dialog box used to ask the user where a file should be
   // saved.
   scoped_refptr<SelectFileDialog> select_file_dialog_;
 
   scoped_ptr<OtherDownloadManagerObserver> other_download_manager_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadManager);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_MANAGER_H_