Remove implicit cast from CFX_WideString to (const wchar_t*)

xfa/fxfa/app/xfa_textlayout.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_APP_XFA_TEXTLAYOUT_H_
 #define XFA_FXFA_APP_XFA_TEXTLAYOUT_H_
 
 #include "xfa/fde/css/fde_css.h"
@@ skipping 159 matching lines @@
   ~CXFA_LinkUserData() {}
   virtual uint32_t Release() {
     uint32_t dwRefCount = --m_dwRefCount;
     if (dwRefCount <= 0) {
       FXTARGET_DeleteWith(CXFA_LinkUserData, m_pAllocator, this);
     }
     return dwRefCount;
   }
   virtual uint32_t AddRef() { return ++m_dwRefCount; }
 
- public:
-  const FX_WCHAR* GetLinkURL() { return m_pszURLContent; }
+  const FX_WCHAR* GetLinkURL() { return m_pszURLContent.c_str(); }
 
  protected:
   IFX_MEMAllocator* m_pAllocator;
   uint32_t m_dwRefCount;
   CFX_WideString m_pszURLContent;
 };
 
 class CXFA_TextUserData : public IFX_Unknown, public CFX_Target {
  public:
   CXFA_TextUserData(IFX_MEMAllocator* pAllocator, IFDE_CSSComputedStyle* pStyle)
@@ skipping 212 matching lines @@
   CXFA_LoaderContext* m_pLoader;
   int32_t m_iLines;
   FX_FLOAT m_fMaxWidth;
   CXFA_TextParser m_textParser;
   CXFA_PieceLineArray m_pieceLines;
   CXFA_TextTabstopsContext* m_pTabstopContext;
   FX_BOOL m_bBlockContinue;
 };
 
 #endif  // XFA_FXFA_APP_XFA_TEXTLAYOUT_H_