Remove implicit cast from CFX_WideString to (const wchar_t*)

xfa/fxfa/parser/xfa_parser_imp.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_parser_imp.h"
 
 #include "xfa/fde/xml/fde_xml_imp.h"
 #include "xfa/fgas/crt/fgas_codepage.h"
@@ skipping 194 matching lines @@
     wsNSAttribute = FX_WSTRC(L"xmlns");
     bRet = TRUE;
   } else {
     wsNSAttribute = FX_WSTRC(L"xmlns:") + wsQualifier;
   }
   for (; pNode != pFakeRoot; pNode = static_cast<CFDE_XMLElement*>(
                                  pNode->GetNodeItem(CFDE_XMLNode::Parent))) {
     if (pNode->GetType() != FDE_XMLNODE_Element) {
       continue;
     }
-    if (pNode->HasAttribute(wsNSAttribute)) {
-      pNode->GetString(wsNSAttribute, wsNamespaceURI);
+    if (pNode->HasAttribute(wsNSAttribute.c_str())) {
+      pNode->GetString(wsNSAttribute.c_str(), wsNamespaceURI);
       return TRUE;
     }
   }
   wsNamespaceURI.Empty();
   return bRet;
 }
 static inline void XFA_FDEExtension_GetElementTagNamespaceURI(
     CFDE_XMLElement* pElement,
     CFX_WideString& wsNamespaceURI) {
   CFX_WideString wsNodeStr;
@@ skipping 915 matching lines @@
                                    wsAttrQualifiedName);
             pXFAMetaData->SetCData(XFA_ATTRIBUTE_Value, wsAttrValue);
             pXFAMetaData->SetEnum(XFA_ATTRIBUTE_Contains,
                                   XFA_ATTRIBUTEENUM_MetaData);
             pXFAChild->InsertChild(pXFAMetaData);
             pXFAMetaData->SetXMLMappingNode(pXMLElement);
             pXFAMetaData->SetFlag(XFA_NODEFLAG_Initialized, TRUE, FALSE);
           }
           if (!bNeedValue) {
             CFX_WideString wsNilName = FX_WSTRC(L"xsi:nil");
-            pXMLElement->RemoveAttribute(wsNilName);
+            pXMLElement->RemoveAttribute(wsNilName.c_str());
           }
         }
         pXFANode->InsertChild(pXFAChild);
         if (eNodeType == XFA_ELEMENT_DataGroup) {
           ParseDataGroup(pXFAChild, pXMLElement, ePacketID);
         } else {
           if (bNeedValue) {
             ParseDataValue(pXFAChild, pXMLChild, XFA_XDPPACKET_Datasets);
           }
         }
@@ skipping 394 matching lines @@
     }
     if (pPause && iCount > 500 && pPause->NeedToPauseNow()) {
       break;
     }
   }
   return (m_syntaxParserResult == FDE_XmlSyntaxResult::Error ||
           m_NodeStack.GetSize() != 1)
              ? -1
              : m_pParser->GetStatus();
 }