Template methods on Timer classes instead of the classes themselves.

components/rappor/log_uploader.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 COMPONENTS_RAPPOR_LOG_UPLOADER_H_
 #define COMPONENTS_RAPPOR_LOG_UPLOADER_H_
 
 #include <queue>
 #include <string>
 
@@ skipping 78 matching lines @@
   // True if the uploader is currently running.
   bool is_running_;
 
   // The outstanding transmission that appears as a URL Fetch operation.
   scoped_ptr<net::URLFetcher> current_fetch_;
 
   // The logs that still need to be uploaded.
   std::queue<std::string> queued_logs_;
 
   // A timer used to delay before attempting another upload.
-  base::OneShotTimer<LogUploader> upload_timer_;
+  base::OneShotTimer upload_timer_;
 
   // Indicates that the last triggered upload hasn't resolved yet.
   bool has_callback_pending_;
 
   // The interval to wait after an upload's URLFetcher completion before
   // starting the next upload attempt.
   base::TimeDelta upload_interval_;
 
   DISALLOW_COPY_AND_ASSIGN(LogUploader);
 };
 
 }  // namespace rappor
 
 #endif  // COMPONENTS_RAPPOR_LOG_UPLOADER_H_