[bindings] Remove custom binding usage in SQLResultSetRowList.

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 5b29ae87ac7c7349da69c54cc2afb13a1f9629fc..90ade2d884cb04fb63fa30ebe2101c21491d1774 100644
--- a/Source/modules/webdatabase/SQLResultSetRowList.h
+++ b/Source/modules/webdatabase/SQLResultSetRowList.h
@@ -35,6 +35,9 @@
 #include "wtf/Forward.h"
 
 namespace blink {
+class ScriptValue;
+class ScriptState;
+class ExceptionState;
 
 class SQLResultSetRowList : public GarbageCollectedFinalized<SQLResultSetRowList>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
@@ -49,6 +52,7 @@ public:
     void addResult(const SQLValue& result) { m_result.append(result); }
 
     unsigned length() const;
+    ScriptValue item(ScriptState*, unsigned index, ExceptionState&);
 
 private:
     SQLResultSetRowList() { }