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

Source/modules/webdatabase/SQLResultSetRowList.h

Index: Source/modules/webdatabase/SQLResultSetRowList.h
diff --git a/Source/modules/webdatabase/SQLResultSetRowList.h b/Source/modules/webdatabase/SQLResultSetRowList.h
index 74565aec24092695ec6bebdf1542d04678717b39..cf3ab76e5546282b6781c87368ca8d28e90de5c2 100644
--- a/Source/modules/webdatabase/SQLResultSetRowList.h
+++ b/Source/modules/webdatabase/SQLResultSetRowList.h
@@ -30,15 +30,17 @@
 #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; }