Fourth patch in getting rid of caching MessageLoop pointers.

chrome/browser/download/download_manager.h

 // Copyright (c) 2006-2009 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.
 //
 // Each download is represented by a DownloadItem, and all DownloadItems
@@ skipping 41 matching lines @@
 #include "chrome/browser/cancelable_request.h"
 #include "chrome/browser/history/download_types.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/shell_dialogs.h"
 #include "chrome/common/pref_member.h"
 
 class DownloadFileManager;
 class DownloadItemView;
 class DownloadManager;
 class GURL;
-class MessageLoop;
 class PrefService;
 class Profile;
 class ResourceDispatcherHost;
 class URLRequestContextGetter;
 class TabContents;
 
 namespace base {
 class Thread;
 }
 
@@ skipping 512 matching lines @@
   // The current active profile.
   Profile* profile_;
   scoped_refptr<URLRequestContextGetter> request_context_getter_;
 
   // Used for history service request management.
   CancelableRequestConsumerTSimple<Observer*> cancelable_consumer_;
 
   // Non-owning pointer for handling file writing on the download_thread_.
   DownloadFileManager* file_manager_;
 
-  // A pointer to the main UI loop.
-  MessageLoop* ui_loop_;
-
-  // A pointer to the file thread's loop. The file thread lives longer than
-  // the DownloadManager, so this is safe to cache.
-  MessageLoop* file_loop_;
-
   // User preferences
   BooleanPrefMember prompt_for_download_;
   StringPrefMember download_path_;
 
   // The user's last choice for download directory. This is only used when the
   // user wants us to prompt for a save location for each download.
   FilePath last_download_path_;
 
   // Set of file extensions to open at download completion.
   struct AutoOpenCompareFunctor {
@@ skipping 17 matching lines @@
   PendingFinishedMap pending_finished_downloads_;
 
   // The "Save As" dialog box used to ask the user where a file should be
   // saved.
   scoped_refptr<SelectFileDialog> select_file_dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadManager);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_MANAGER_H_