IndexedDB: Remove transaction timer, just post tasks

content/browser/indexed_db/indexed_db_transaction.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_TRANSACTION_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_
 
 #include <queue>
 #include <set>
 #include <stack>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/timer/timer.h"
 #include "content/browser/indexed_db/indexed_db_backing_store.h"
 #include "content/browser/indexed_db/indexed_db_database.h"
 #include "content/browser/indexed_db/indexed_db_database_error.h"
 
 namespace content {
 
 class IndexedDBCursor;
 class IndexedDBDatabaseCallbacks;
 
 class IndexedDBTransaction : public base::RefCounted<IndexedDBTransaction> {
@@ skipping 63 matching lines @@
                     // started.
     RUNNING,        // Backing store transaction started but not yet finished.
     FINISHED,       // Either aborted or committed.
   };
 
   void Start();
 
   bool IsTaskQueueEmpty() const;
   bool HasPendingTasks() const;
 
-  void TaskTimerFired();
+  void ProcessTaskQueue();
   void CloseOpenCursors();
 
   const int64 id_;
   const std::set<int64> object_store_ids_;
   const indexed_db::TransactionMode mode_;
 
   State state_;
   bool commit_pending_;
   scoped_refptr<IndexedDBDatabaseCallbacks> callbacks_;
   scoped_refptr<IndexedDBDatabase> database_;
@@ skipping 23 matching lines @@
    private:
     std::stack<Operation*> stack_;
   };
 
   TaskQueue task_queue_;
   TaskQueue preemptive_task_queue_;
   TaskStack abort_task_stack_;
 
   IndexedDBBackingStore::Transaction transaction_;
 
-  base::OneShotTimer<IndexedDBTransaction> task_timer_;
+  bool should_process_queue_;
   int pending_preemptive_events_;
 
   std::set<IndexedDBCursor*> open_cursors_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_TRANSACTION_H_