include RefCounted.h where needed, only.

third_party/WebKit/Source/modules/webdatabase/SQLTransactionStateMachine.h

 /*
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef SQLTransactionStateMachine_h
 #define SQLTransactionStateMachine_h
 
 #include "modules/webdatabase/SQLTransactionState.h"
-#include "wtf/ThreadSafeRefCounted.h"
+#include "wtf/Assertions.h"
 
 namespace blink {
 
 template<typename T>
 class SQLTransactionStateMachine {
 public:
     virtual ~SQLTransactionStateMachine() { }
 
 protected:
     SQLTransactionStateMachine();
@@ skipping 58 matching lines @@
         m_stateAuditTrail[m_nextStateAuditEntry] = m_nextState;
         m_nextStateAuditEntry = (m_nextStateAuditEntry + 1) % s_sizeOfStateAuditTrail;
 #endif
         m_nextState = (static_cast<T*>(this)->*stateFunction)();
     }
 }
 
 } // namespace blink
 
 #endif // SQLTransactionStateMachine_h