Merge to XFA: Fix ALL the include guards.

fpdfsdk/include/pdfwindow/PWL_Icon.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 _PWL_ICON_H_
-#define _PWL_ICON_H_
+#ifndef FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICON_H_
+#define FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICON_H_
 
 #include "../../../core/include/fxcrt/fx_string.h"
 #include "PWL_Wnd.h"
 
 class PWL_CLASS CPWL_Image : public CPWL_Wnd
 {
 public:
         CPWL_Image();
         virtual ~CPWL_Image();
 
@@ skipping 31 matching lines @@
         void                                                    GetIconPosition(FX_FLOAT & fLeft, FX_FLOAT & fBottom);
         FX_BOOL                                                 GetFittingBounds();
 
         void                                                    SetIconFit(CPDF_IconFit * pIconFit){m_pIconFit = pIconFit;};
 
 private:
         CPDF_IconFit *                                  m_pIconFit;
 };
 
 
-#endif // !defined(AFX_PWL_BUTTON_H__5A6080AA_33C5_4FC9_91FC_D9644C41120A__INCLUDED_)
-
-
+#endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICON_H_