Template methods on Timer classes instead of the classes themselves.

remoting/protocol/performance_tracker.h

 // Copyright 2015 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 REMOTING_PROTOCOL_PERFORMANCE_TRACKER_H_
 #define REMOTING_PROTOCOL_PERFORMANCE_TRACKER_H_
 
 #include "base/callback.h"
 #include "base/timer/timer.h"
 #include "remoting/base/rate_counter.h"
@@ skipping 84 matching lines @@
   // Used to update UMA stats, if set.
   UpdateUmaCustomHistogramCallback uma_custom_counts_updater_;
   UpdateUmaCustomHistogramCallback uma_custom_times_updater_;
   UpdateUmaEnumHistogramCallback uma_enum_histogram_updater_;
 
   // The latest input timestamp that a VideoPacket was seen annotated with.
   int64_t latest_input_event_timestamp_ = 0;
 
   bool is_paused_ = false;
 
-  base::RepeatingTimer<PerformanceTracker> upload_uma_stats_timer_;
+  base::RepeatingTimer upload_uma_stats_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(PerformanceTracker);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_PERFORMANCE_TRACKER_H_