Template methods on Timer classes instead of the classes themselves.

content/browser/renderer_host/render_widget_host_view_base.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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 413 matching lines @@
   // renderer.
   bool pinch_zoom_enabled_;
 
  private:
   void FlushInput();
 
   gfx::Rect current_display_area_;
 
   uint32 renderer_frame_number_;
 
-  base::OneShotTimer<RenderWidgetHostViewBase> flush_input_timer_;
+  base::OneShotTimer flush_input_timer_;
 
   base::WeakPtrFactory<RenderWidgetHostViewBase> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewBase);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_