Move ifx_renderdevicedriver to a separate file to share

core/fxge/apple/apple_int.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 CORE_FXGE_APPLE_APPLE_INT_H_
 #define CORE_FXGE_APPLE_APPLE_INT_H_
 
 #include "core/fxcrt/include/fx_system.h"
 
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
 
-#include "core/fxge/include/fx_ge.h"
+#include "core/fxge/include/fx_dib.h"
+#include "core/fxge/include/ifx_renderdevicedriver.h"
 
 #if _FX_OS_ == _FX_MACOSX_
 #include <Carbon/Carbon.h>
 #endif
 
 typedef enum eFXIOSFONTCHARSET {
   eFXFontCharsetDEFAULT = 0,
   eFXFontCharsetANSI = 1,
   eFXFontCharsetSYMBOL = 1 << 1,
   eFXFontCharsetSHIFTJIS = 1 << 2,
@@ skipping 53 matching lines @@
 
   CQuartz2D m_quartz2d;
 };
 
 class CFX_QuartzDeviceDriver : public IFX_RenderDeviceDriver {
  public:
   CFX_QuartzDeviceDriver(CGContextRef context, int32_t deviceClass);
   ~CFX_QuartzDeviceDriver() override;
 
   // IFX_RenderDeviceDriver
-  int GetDeviceCaps(int caps_id) override;
+  int GetDeviceCaps(int caps_id) const override;
   CFX_Matrix GetCTM() const override;
   void SaveState() override;
   void RestoreState(bool bKeepSaved) override;
   FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData,
                            const CFX_Matrix* pObject2Device,
                            int fill_mode) override;
   FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData,
                              const CFX_Matrix* pObject2Device,
                              const CFX_GraphStateData* pGraphState) override;
   FX_BOOL DrawPath(const CFX_PathData* pPathData,
@@ skipping 81 matching lines @@
   int32_t m_vertSize;
 };
 
 uint32_t FX_GetHashCode(const FX_CHAR* pStr);
 uint32_t FX_IOSGetMatchFamilyNameHashcode(const FX_CHAR* pFontName);
 uint32_t FX_IOSGetFamilyNamesCount();
 const FX_CHAR* FX_IOSGetFamilyName(uint32_t uIndex);
 #endif
 
 #endif  // CORE_FXGE_APPLE_APPLE_INT_H_