Replace more CFX_MapPtrToPtr and remove it.

core/src/fxge/android/fpf_skiafontmgr.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_SRC_FXGE_ANDROID_FPF_SKIAFONTMGR_H_
 #define CORE_SRC_FXGE_ANDROID_FPF_SKIAFONTMGR_H_
 
 #if _FX_OS_ == _FX_ANDROID_
 
+#include <map>
+
 #include "core/include/fxge/fpf.h"
 
 #define FPF_SKIAFONTTYPE_Unknown 0
 #define FPF_SKIAFONTTYPE_Path 1
 #define FPF_SKIAFONTTYPE_File 2
 #define FPF_SKIAFONTTYPE_Buffer 3
 
+class CFPF_SkiaFont;
+
 class CFPF_SkiaFontDescriptor {
  public:
   CFPF_SkiaFontDescriptor()
       : m_pFamily(NULL),
         m_dwStyle(0),
         m_iFaceIndex(0),
         m_dwCharsets(0),
         m_iGlyphNum(0) {}
   virtual ~CFPF_SkiaFontDescriptor() { FX_Free(m_pFamily); }
 
@@ skipping 74 matching lines @@
                         int32_t iFaceIndex = 0);
 
  protected:
   void ScanPath(const CFX_ByteStringC& path);
   void ScanFile(const CFX_ByteStringC& file);
   void ReportFace(FXFT_Face face, CFPF_SkiaFontDescriptor* pFontDesc);
   void OutputSystemFonts();
   FX_BOOL m_bLoaded;
   CFX_PtrArray m_FontFaces;
   FXFT_Library m_FTLibrary;
-  CFX_MapPtrToPtr m_FamilyFonts;
+  std::map<FX_DWORD, CFPF_SkiaFont*> m_FamilyFonts;
 };
 
 #endif
 
 #endif  // CORE_SRC_FXGE_ANDROID_FPF_SKIAFONTMGR_H_