Clean up fx_ge.h and IWYU.

xfa/fde/fde_gedevice.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_FDE_FDE_GEDEVICE_H_
 #define XFA_FDE_FDE_GEDEVICE_H_
 
 #include "core/fxge/include/fx_ge.h"
 #include "xfa/fgas/crt/fgas_memory.h"
 
 typedef struct FDE_HDEVICESTATE_ { void* pData; } * FDE_HDEVICESTATE;
 
 class CFDE_Brush;
 class CFDE_Path;
 class CFDE_Pen;
-class CFX_RenderDevice;
 class IFX_Font;
 
 class CFDE_RenderDevice : public CFX_Target {
  public:
   CFDE_RenderDevice(CFX_RenderDevice* pDevice, FX_BOOL bOwnerDevice);
   ~CFDE_RenderDevice() override;
 
   int32_t GetWidth() const;
   int32_t GetHeight() const;
   FDE_HDEVICESTATE SaveState();
@@ skipping 91 matching lines @@
                     CFX_GraphStateData& graphState);
 
   CFX_RenderDevice* m_pDevice;
   CFX_RectF m_rtClip;
   FX_BOOL m_bOwnerDevice;
   FXTEXT_CHARPOS* m_pCharPos;
   int32_t m_iCharCount;
 };
 
 #endif  // XFA_FDE_FDE_GEDEVICE_H_