Template methods on Timer classes instead of the classes themselves.

chrome/browser/chromeos/power/cpu_data_collector.h

 // Copyright 2014 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_CHROMEOS_POWER_CPU_DATA_COLLECTOR_H_
 #define CHROME_BROWSER_CHROMEOS_POWER_CPU_DATA_COLLECTOR_H_
 
 #include <deque>
 #include <map>
 #include <string>
@@ skipping 66 matching lines @@
   // SampleCpuStateOnBlockingPool to |cpu_idle_state_data_| and
   // |cpu_freq_state_data_|. Since UI is the consumer of CPU idle and freq data,
   // this function should run on the UI thread.
   void SaveCpuStateSamplesOnUIThread(
       const int* cpu_count,
       const std::vector<std::string>* cpu_idle_state_names,
       const std::vector<StateOccupancySample>* idle_samples,
       const std::vector<std::string>* cpu_freq_state_names,
       const std::vector<StateOccupancySample>* freq_samples);
 
-  base::RepeatingTimer<CpuDataCollector> timer_;
+  base::RepeatingTimer timer_;
 
   // Names of the idle states.
   std::vector<std::string> cpu_idle_state_names_;
 
   // The deque at index <i> in the vector corresponds to the idle state
   // occupancy data of CPU<i>.
   std::vector<StateOccupancySampleDeque> cpu_idle_state_data_;
 
   // Names of the freq states.
   std::vector<std::string> cpu_freq_state_names_;
 
   // The deque at index <i> in the vector corresponds to the frequency state
   // occupancy data of CPU<i>.
   std::vector<StateOccupancySampleDeque> cpu_freq_state_data_;
 
   // The number of CPUs on the system. This value is read from the sysfs, and
   // hence should be read/written to only from the blocking pool.
   int cpu_count_;
 
   base::WeakPtrFactory<CpuDataCollector> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(CpuDataCollector);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_POWER_CPU_DATA_COLLECTOR_H_