Remove parameters which are always null

xfa/fxfa/parser/xfa_script.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef XFA_FXFA_PARSER_XFA_SCRIPT_H_
 #define XFA_FXFA_PARSER_XFA_SCRIPT_H_
 
 #include "xfa/fxfa/include/fxfa.h"
@@ skipping 27 matching lines @@
 class CXFA_HVALUEArray : public CFX_ArrayTemplate<FXJSE_HVALUE> {
  public:
   CXFA_HVALUEArray(v8::Isolate* pIsolate) : m_pIsolate(pIsolate) {}
   ~CXFA_HVALUEArray() {
     for (int32_t i = 0; i < GetSize(); i++) {
       FXJSE_Value_Release(GetAt(i));
     }
   }
   void GetAttributeObject(CXFA_ObjArray& objArray) {
     for (int32_t i = 0; i < GetSize(); i++) {
-      CXFA_Object* pObject = (CXFA_Object*)FXJSE_Value_ToObject(GetAt(i), NULL);
+      CXFA_Object* pObject = (CXFA_Object*)FXJSE_Value_ToObject(GetAt(i));
       objArray.Add(pObject);
     }
   }
   v8::Isolate* m_pIsolate;
 };
 
 struct XFA_RESOLVENODE_RS {
   XFA_RESOLVENODE_RS()
       : dwFlags(XFA_RESOVENODE_RSTYPE_Nodes), pScriptAttribute(NULL) {}
   ~XFA_RESOLVENODE_RS() { nodes.RemoveAll(); }
   int32_t GetAttributeResult(CXFA_HVALUEArray& hValueArray) const {
     if (pScriptAttribute && pScriptAttribute->eValueType == XFA_SCRIPT_Object) {
       v8::Isolate* pIsolate = hValueArray.m_pIsolate;
       for (int32_t i = 0; i < nodes.GetSize(); i++) {
         FXJSE_HVALUE hValue = FXJSE_Value_Create(pIsolate);
         (nodes[i]->*(pScriptAttribute->lpfnCallback))(
             hValue, FALSE, (XFA_ATTRIBUTE)pScriptAttribute->eAttribute);
         hValueArray.Add(hValue);
       }
     }
     return hValueArray.GetSize();
   }
 
   CXFA_ObjArray nodes;
   XFA_RESOVENODE_RSTYPE dwFlags;
   const XFA_SCRIPTATTRIBUTEINFO* pScriptAttribute;
 };
 
 #endif  // XFA_FXFA_PARSER_XFA_SCRIPT_H_