Template methods on Timer classes instead of the classes themselves.

components/omnibox/browser/search_provider.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.
 //
 // This file contains the Search autocomplete provider.  This provider is
 // responsible for all autocomplete entries that start with "Search <engine>
 // for ...", including searching for the current input string, search
 // history, and search suggestions.  An instance of it gets created and
 // managed by the autocomplete controller.
 
@@ skipping 360 matching lines @@
   HistoryResults raw_keyword_history_results_;
   HistoryResults raw_default_history_results_;
 
   // Scored searches in the user's history - based on |keyword_history_results_|
   // or |default_history_results_| as appropriate.
   SearchSuggestionParser::SuggestResults transformed_keyword_history_results_;
   SearchSuggestionParser::SuggestResults transformed_default_history_results_;
 
   // A timer to start a query to the suggest server after the user has stopped
   // typing for long enough.
-  base::OneShotTimer<SearchProvider> timer_;
+  base::OneShotTimer timer_;
 
   // The time at which we sent a query to the suggest server.
   base::TimeTicks time_suggest_request_sent_;
 
   // Fetchers used to retrieve results for the keyword and default providers.
   // After a fetcher's results are returned, it gets reset, so a non-null
   // fetcher indicates that fetcher is still in flight.
   scoped_ptr<net::URLFetcher> keyword_fetcher_;
   scoped_ptr<net::URLFetcher> default_fetcher_;
 
@@ skipping 11 matching lines @@
   base::TimeTicks token_expiration_time_;
 
   // Answers prefetch management.
   AnswersCache answers_cache_;  // Cache for last answers seen.
   AnswersQueryData prefetch_data_;  // Data to use for query prefetching.
 
   DISALLOW_COPY_AND_ASSIGN(SearchProvider);
 };
 
 #endif  // COMPONENTS_OMNIBOX_BROWSER_SEARCH_PROVIDER_H_