Template methods on Timer classes instead of the classes themselves.

media/mojo/services/mojo_renderer_service.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 MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_
 #define MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
@@ skipping 96 matching lines @@
   State state_;
 
   // Note: |renderer_| should be destructed before these objects to avoid access
   // violation.
   scoped_ptr<DemuxerStreamProviderShim> stream_provider_;
   scoped_refptr<AudioRendererSink> audio_renderer_sink_;
   scoped_ptr<VideoRendererSink> video_renderer_sink_;
 
   scoped_ptr<media::Renderer> renderer_;
 
-  base::RepeatingTimer<MojoRendererService> time_update_timer_;
+  base::RepeatingTimer time_update_timer_;
   uint64_t last_media_time_usec_;
 
   interfaces::RendererClientPtr client_;
 
   base::WeakPtr<MojoRendererService> weak_this_;
   base::WeakPtrFactory<MojoRendererService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoRendererService);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_