Make down-conversion explicit from CFX_Widetring to CFX_WideStringC.

xfa/fxfa/parser/xfa_script_nodehelper.cpp

 // 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
 
 #include "xfa/fxfa/parser/xfa_script_nodehelper.h"
 
 #include "core/fxcrt/include/fx_ext.h"
 #include "xfa/fxfa/fm2js/xfa_fm2jsapi.h"
@@ skipping 350 matching lines @@
         pScriptContext->GetDocument()->GetXFAObject(XFA_HASHCODE_Datasets));
   }
   if (wsName.GetAt(0) == '#') {
     bIsClassName = TRUE;
     wsName = wsName.Right(wsName.GetLength() - 1);
   }
   if (m_iCreateCount == 0) {
     XFA_CreateNode_ForCondition(wsCondition);
   }
   if (bIsClassName) {
-    const XFA_ELEMENTINFO* lpElement = XFA_GetElementByName(wsName);
+    const XFA_ELEMENTINFO* lpElement =
+        XFA_GetElementByName(wsName.AsWideStringC());
     if (lpElement == NULL) {
       return FALSE;
     }
     for (int32_t iIndex = 0; iIndex < m_iCreateCount; iIndex++) {
       CXFA_Node* pNewNode =
           m_pCreateParent->CreateSamePacketNode(lpElement->eName);
       if (pNewNode) {
         m_pCreateParent->InsertChild(pNewNode);
         if (iIndex == m_iCreateCount - 1) {
           m_pCreateParent = pNewNode;
         }
         bResult = TRUE;
       }
     }
   } else {
     XFA_ELEMENT eClassType = XFA_ELEMENT_DataGroup;
     if (bLastNode) {
       eClassType = m_eLastCreateType;
     }
     for (int32_t iIndex = 0; iIndex < m_iCreateCount; iIndex++) {
       CXFA_Node* pNewNode = m_pCreateParent->CreateSamePacketNode(eClassType);
       if (pNewNode) {
-        pNewNode->SetAttribute(XFA_ATTRIBUTE_Name, wsName);
+        pNewNode->SetAttribute(XFA_ATTRIBUTE_Name, wsName.AsWideStringC());
         pNewNode->CreateXMLMappingNode();
         m_pCreateParent->InsertChild(pNewNode);
         if (iIndex == m_iCreateCount - 1) {
           m_pCreateParent = pNewNode;
         }
         bResult = TRUE;
       }
     }
   }
   if (!bResult) {
@@ skipping 15 matching lines @@
     m_eLastCreateType = XFA_ELEMENT_DataValue;
   }
 }
 FX_BOOL CXFA_NodeHelper::XFA_NodeIsProperty(CXFA_Node* refNode) {
   CXFA_Node* parent =
       XFA_ResolveNodes_GetParent(refNode, XFA_LOGIC_NoTransparent);
   return parent && refNode &&
          XFA_GetPropertyOfElement(parent->GetClassID(), refNode->GetClassID(),
                                   XFA_XDPPACKET_UNKNOWN);
 }