Template methods on Timer classes instead of the classes themselves.

chrome/browser/memory/oom_priority_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.
 
 #ifndef CHROME_BROWSER_MEMORY_OOM_PRIORITY_MANAGER_H_
 #define CHROME_BROWSER_MEMORY_OOM_PRIORITY_MANAGER_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 111 matching lines @@
 
   // Called by the memory pressure listener when the memory pressure rises.
   void OnMemoryPressure(
       base::MemoryPressureListener::MemoryPressureLevel memory_pressure_level);
 
   // Returns true if |first| is considered less desirable to be killed than
   // |second|.
   static bool CompareTabStats(TabStats first, TabStats second);
 
   // Timer to periodically update the stats of the renderers.
-  base::RepeatingTimer<OomPriorityManager> update_timer_;
+  base::RepeatingTimer update_timer_;
 
   // Timer to periodically report whether a tab has been discarded since the
   // last time the timer has fired.
-  base::RepeatingTimer<OomPriorityManager> recent_tab_discard_timer_;
+  base::RepeatingTimer recent_tab_discard_timer_;
 
   // A listener to global memory pressure events.
   scoped_ptr<base::MemoryPressureListener> memory_pressure_listener_;
 
   // Wall-clock time when the priority manager started running.
   base::TimeTicks start_time_;
 
   // Wall-clock time of last tab discard during this browsing session, or 0 if
   // no discard has happened yet.
   base::TimeTicks last_discard_time_;
@@ skipping 15 matching lines @@
 #if defined(OS_CHROMEOS)
   scoped_ptr<OomPriorityManagerDelegate> delegate_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(OomPriorityManager);
 };
 
 }  // namespace memory
 
 #endif  // CHROME_BROWSER_MEMORY_OOM_PRIORITY_MANAGER_H_