Delete m_ExtHandle and RetainFont

core/fxge/include/fx_font.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_INCLUDE_FX_FONT_H_
 #define CORE_FXGE_INCLUDE_FX_FONT_H_
 
 #include <map>
@@ skipping 203 matching lines @@
 #define FXFONT_SUBST_CLEARTYPE 0x08
 #define FXFONT_SUBST_TRANSFORM 0x10
 #define FXFONT_SUBST_NONSYMBOL 0x20
 #define FXFONT_SUBST_EXACT 0x40
 #define FXFONT_SUBST_STANDARD 0x80
 
 class CFX_SubstFont {
  public:
   CFX_SubstFont();
 
-  void* m_ExtHandle;
   CFX_ByteString m_Family;
   int m_Charset;
   uint32_t m_SubstFlags;
   int m_Weight;
   int m_ItalicAngle;
   bool m_bSubstCJK;
   int m_WeightCJK;
   bool m_bItalicCJK;
 };
 
@@ skipping 151 matching lines @@
                            FX_FLOAT retinaScaleX = 1.0f,
                            FX_FLOAT retinaScaleY = 1.0f);
 
 CFX_ByteString GetNameFromTT(const uint8_t* name_table,
                              uint32_t name_table_size,
                              uint32_t name);
 
 int PDF_GetStandardFontName(CFX_ByteString* name);
 
 #endif  // CORE_FXGE_INCLUDE_FX_FONT_H_