Oilpan: Prepare to move SQLResultSet and SQLResultSetRowList to oilpan heap.

Source/modules/webdatabase/SQLResultSetRowList.h

 /*
  * Copyright (C) 2007 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
@@ skipping 12 matching lines @@
  * 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 SQLResultSetRowList_h
 #define SQLResultSetRowList_h
 
 #include "bindings/v8/ScriptWrappable.h"
+#include "heap/Handle.h"
 #include "modules/webdatabase/sqlite/SQLValue.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 
 namespace WebCore {
 
-class SQLResultSetRowList : public RefCounted<SQLResultSetRowList>, public ScriptWrappable {
+class SQLResultSetRowList : public RefCountedWillBeGarbageCollectedFinalized<SQLResultSetRowList>, public ScriptWrappable {
 public:
-    static PassRefPtr<SQLResultSetRowList> create() { return adoptRef(new SQLResultSetRowList); }
+    static PassRefPtrWillBeRawPtr<SQLResultSetRowList> create() { return adoptRefWillBeNoop(new SQLResultSetRowList); }
+    void trace(Visitor*) { }
 
     const Vector<String>& columnNames() const { return m_columns; }
     const Vector<SQLValue>& values() const { return m_result; }
 
     void addColumn(const String& name) { m_columns.append(name); }
     void addResult(const SQLValue& result) { m_result.append(result); }
 
     unsigned length() const;
 
 private:
     SQLResultSetRowList()
     {
         ScriptWrappable::init(this);
     }
 
     Vector<String> m_columns;
     Vector<SQLValue> m_result;
 };
 
 }
 
 #endif