Template methods on Timer classes instead of the classes themselves.

base/trace_event/trace_event_system_stats_monitor.h

 // Copyright 2013 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 BASE_TRACE_EVENT_TRACE_EVENT_SYSTEM_STATS_MONITOR_H_
 #define BASE_TRACE_EVENT_TRACE_EVENT_SYSTEM_STATS_MONITOR_H_
 
 #include "base/base_export.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
@@ skipping 38 matching lines @@
   bool IsTimerRunningForTest() const;
 
   void StartProfiling();
 
   void StopProfiling();
 
   // Ensures the observer starts and stops tracing on the primary thread.
   scoped_refptr<SingleThreadTaskRunner> task_runner_;
 
   // Timer to schedule system profile dumps.
-  RepeatingTimer<TraceEventSystemStatsMonitor> dump_timer_;
+  RepeatingTimer dump_timer_;
 
   WeakPtrFactory<TraceEventSystemStatsMonitor> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TraceEventSystemStatsMonitor);
 };
 
 // Converts system memory profiling stats in |input| to
 // trace event compatible JSON and appends to |output|. Visible for testing.
 BASE_EXPORT void AppendSystemProfileAsTraceFormat(const SystemMetrics&
                                                   system_stats,
                                                   std::string* output);
 
 }  // namespace trace_event
 }  // namespace base
 
 #endif  // BASE_TRACE_EVENT_TRACE_EVENT_SYSTEM_STATS_MONITOR_H_