Template methods on Timer classes instead of the classes themselves.

chrome/browser/ui/views/download/download_item_view.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.
 //
 // A ChromeView that implements one download on the Download shelf.
 // Each DownloadItemView contains an application icon, a text label
 // indicating the download's file name, a text label indicating the
 // download's status (such as the number of bytes downloaded so far)
 // and a button for canceling an in progress download, or opening
 // the completed download.
@@ skipping 290 matching lines @@
   DownloadItemModel model_;
 
   // Hover animations for our body and drop buttons.
   scoped_ptr<gfx::SlideAnimation> body_hover_animation_;
   scoped_ptr<gfx::SlideAnimation> drop_hover_animation_;
 
   // Animation for download complete.
   scoped_ptr<gfx::SlideAnimation> complete_animation_;
 
   // Progress animation
-  base::RepeatingTimer<DownloadItemView> progress_timer_;
+  base::RepeatingTimer progress_timer_;
 
   // Dangerous mode buttons.
   views::LabelButton* save_button_;
   views::LabelButton* discard_button_;
 
   // Dangerous mode label.
   views::Label* dangerous_download_label_;
 
   // Whether the dangerous mode label has been sized yet.
   bool dangerous_download_label_sized_;
@@ skipping 26 matching lines @@
   scoped_ptr<extensions::ExperienceSamplingEvent> sampling_event_;
 
   // Method factory used to delay reenabling of the item when opening the
   // downloaded file.
   base::WeakPtrFactory<DownloadItemView> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadItemView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_DOWNLOAD_DOWNLOAD_ITEM_VIEW_H__