Template methods on Timer classes instead of the classes themselves.

content/browser/indexed_db/indexed_db_backing_store.h

 // Copyright (c) 2013 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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 340 matching lines @@
                           const IndexedDBKey* primary_key,
                           IteratorState state,
                           leveldb::Status*);
 
     DISALLOW_COPY_AND_ASSIGN(Cursor);
   };
 
   const GURL& origin_url() const { return origin_url_; }
   IndexedDBFactory* factory() const { return indexed_db_factory_; }
   base::SequencedTaskRunner* task_runner() const { return task_runner_.get(); }
-  base::OneShotTimer<IndexedDBBackingStore>* close_timer() {
-    return &close_timer_;
-  }
+  base::OneShotTimer* close_timer() { return &close_timer_; }
   IndexedDBActiveBlobRegistry* active_blob_registry() {
     return &active_blob_registry_;
   }
 
   static scoped_refptr<IndexedDBBackingStore> Open(
       IndexedDBFactory* indexed_db_factory,
       const GURL& origin_url,
       const base::FilePath& path_base,
       net::URLRequestContext* request_context,
       blink::WebIDBDataLoss* data_loss,
@@ skipping 272 matching lines @@
   // version of the origin URL with a versioning suffix appended, e.g.
   // "http_localhost_81@1" Since only one origin is stored per backing store
   // this is redundant but necessary for backwards compatibility; the suffix
   // provides for future flexibility.
   const std::string origin_identifier_;
 
   net::URLRequestContext* request_context_;
   scoped_refptr<base::SequencedTaskRunner> task_runner_;
   std::set<int> child_process_ids_granted_;
   BlobChangeMap incognito_blob_map_;
-  base::OneShotTimer<IndexedDBBackingStore> journal_cleaning_timer_;
+  base::OneShotTimer journal_cleaning_timer_;
 
   scoped_ptr<LevelDBDatabase> db_;
   scoped_ptr<LevelDBComparator> comparator_;
   // Whenever blobs are registered in active_blob_registry_, indexed_db_factory_
   // will hold a reference to this backing store.
   IndexedDBActiveBlobRegistry active_blob_registry_;
-  base::OneShotTimer<IndexedDBBackingStore> close_timer_;
+  base::OneShotTimer close_timer_;
 
   // Incremented whenever a transaction starts committing, decremented when
   // complete. While > 0, temporary journal entries may exist so out-of-band
   // journal cleaning must be deferred.
   size_t committing_transaction_count_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexedDBBackingStore);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_