Banish CFX_ByteStringArray and CFX_WideStringArray to the XFA side.

fpdfsdk/include/pdfwindow/PWL_Wnd.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 FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_
 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_
 
+#include <vector>
+
 #include "core/include/fpdfdoc/fpdf_doc.h"
 #include "core/include/fxcrt/fx_basic.h"
 #include "fpdfsdk/include/fx_systemhandler.h"
 
 class CPWL_MsgControl;
 class CPWL_ScrollBar;
 class CPWL_Timer;
 class CPWL_TimerHandler;
 class CPWL_Wnd;
 class IFX_Edit_FontMap;
@@ skipping 144 matching lines @@
 #define PWL_DEFAULT_LIGHTGRAYCOLOR CPWL_Color(COLORTYPE_GRAY, 0.75)
 #define PWL_TRIANGLE_HALFLEN 2.0f
 #define PWL_CBBUTTON_TRIANGLE_HALFLEN 3.0f
 #define PWL_INVALIDATE_INFLATE 2
 
 class IPWL_SpellCheck {
  public:
   virtual ~IPWL_SpellCheck() {}
   virtual FX_BOOL CheckWord(const FX_CHAR* sWord) = 0;
   virtual void SuggestWords(const FX_CHAR* sWord,
-                            CFX_ByteStringArray& sSuggest) = 0;
+                            std::vector<CFX_ByteString>& sSuggest) = 0;
 };
 
 class IPWL_Provider {
  public:
   virtual ~IPWL_Provider() {}
 
   // get a matrix which map user space to CWnd client space
   virtual CFX_Matrix GetWindowMatrix(void* pAttachedData) = 0;
 
   /*
@@ skipping 275 matching lines @@
   CPDF_Rect m_rcWindow;
   CPDF_Rect m_rcClip;
 
   FX_BOOL m_bCreated;
   FX_BOOL m_bVisible;
   FX_BOOL m_bNotifying;
   FX_BOOL m_bEnabled;
 };
 
 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_