Template methods on Timer classes instead of the classes themselves.

chrome/browser/safe_browsing/protocol_manager.h

 // Copyright (c) 2012 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_SAFE_BROWSING_PROTOCOL_MANAGER_H_
 #define CHROME_BROWSER_SAFE_BROWSING_PROTOCOL_MANAGER_H_
 
 // A class that implements Chrome's interface with the SafeBrowsing protocol.
 // See https://developers.google.com/safe-browsing/developers_guide_v2 for
 // protocol details.
@@ skipping 303 matching lines @@
 
   // Multiplier between 0 and 1 to spread clients over an interval.
   float back_off_fuzz_;
 
   // The list for which we are make a request.
   std::string list_name_;
 
   // For managing the next earliest time to query the SafeBrowsing servers for
   // updates.
   base::TimeDelta next_update_interval_;
-  base::OneShotTimer<SafeBrowsingProtocolManager> update_timer_;
+  base::OneShotTimer update_timer_;
 
   // timeout_timer_ is used to interrupt update requests which are taking
   // too long.
-  base::OneShotTimer<SafeBrowsingProtocolManager> timeout_timer_;
+  base::OneShotTimer timeout_timer_;
 
   // All chunk requests that need to be made.
   std::deque<ChunkUrl> chunk_request_urls_;
 
   HashRequests hash_requests_;
 
   // The next scheduled update has special behavior for the first 2 requests.
   enum UpdateRequestState {
     FIRST_REQUEST = 0,
     SECOND_REQUEST,
@@ skipping 108 matching lines @@
   virtual void AddChunks(const std::string& list,
                          scoped_ptr<ScopedVector<SBChunkData> > chunks,
                          AddChunksCallback callback) = 0;
 
   // Delete chunks from the database.
   virtual void DeleteChunks(
       scoped_ptr<std::vector<SBChunkDelete> > chunk_deletes) = 0;
 };
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_PROTOCOL_MANAGER_H_