Fixup incorrect include guards.

xfa/src/fdp/include/fde_rdv.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 _FDE_RENDERDEVICE
-#define _FDE_RENDERDEVICE
+#ifndef XFA_SRC_FDP_INCLUDE_FDE_RDV_H_
+#define XFA_SRC_FDP_INCLUDE_FDE_RDV_H_
+
 class IFDE_Pen;
 class IFDE_Brush;
 class IFDE_Image;
 class CFX_DIBitmap;
 class CFX_DIBSource;
 
 typedef struct _FDE_HDEVICESTATE { void* pData; } * FDE_HDEVICESTATE;
 
 class IFDE_RenderDevice {
  public:
@@ skipping 74 matching lines @@
   virtual FX_BOOL FillPath(IFDE_Brush* pBrush,
                            const IFDE_Path* pPath,
                            const CFX_Matrix* pMatrix = NULL) = 0;
   virtual FX_BOOL FillPolygon(IFDE_Brush* pBrush,
                               const CFX_PointsF& points,
                               const CFX_Matrix* pMatrix = NULL) = 0;
   virtual FX_BOOL FillRectangle(IFDE_Brush* pBrush,
                                 const CFX_RectF& rect,
                                 const CFX_Matrix* pMatrix = NULL) = 0;
 };
-#endif
+
+#endif  // XFA_SRC_FDP_INCLUDE_FDE_RDV_H_