Remove implicit cast from CFX_WideString to (const wchar_t*)

xfa/fde/css/fde_cssstylesheet.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/fde/css/fde_cssstylesheet.h"
 
 #include "xfa/fde/css/fde_cssdatatable.h"
 #include "xfa/fde/css/fde_csssyntax.h"
@@ skipping 246 matching lines @@
       case FDE_CSSSYNTAXSTATUS_PropertyValue:
         if (propertyArgs.pProperty != NULL) {
           pszValue = pSyntax->GetCurrentString(iValueLen);
           if (iValueLen > 0) {
             pStyleRule->GetDeclImp().AddProperty(&propertyArgs, pszValue,
                                                  iValueLen);
           }
         } else if (iValueLen > 0) {
           pszValue = pSyntax->GetCurrentString(iValueLen);
           if (iValueLen > 0) {
-            pStyleRule->GetDeclImp().AddProperty(
-                &propertyArgs, wsName, wsName.GetLength(), pszValue, iValueLen);
+            pStyleRule->GetDeclImp().AddProperty(&propertyArgs, wsName.c_str(),
+                                                 wsName.GetLength(), pszValue,
+                                                 iValueLen);
           }
         }
         break;
       case FDE_CSSSYNTAXSTATUS_DeclOpen:
         if (pStyleRule == NULL && m_Selectors.GetSize() > 0) {
           pStyleRule = FXTARGET_NewWith(m_pAllocator) CFDE_CSSStyleRule;
           pStyleRule->SetSelector(m_pAllocator, m_Selectors);
           ruleArray.Add(pStyleRule);
         } else {
           SkipRuleSet(pSyntax);
@@ skipping 221 matching lines @@
       return NULL;
     }
   }
   if (pPersudoFirst == NULL) {
     return pFirst;
   } else {
     pPersudoLast->SetNext(pFirst);
     return pPersudoFirst;
   }
 }