Remove a few unused variables, functions, and tables.

core/src/fxge/ge/fx_ge_font.cpp

 // 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
 
 #include "../../../include/fxge/fx_ge.h"
 #include "../../../include/fxge/fx_freetype.h"
 #include "text_int.h"
 #define EM_ADJUST(em, a) (em == 0?(a): (a)*1000/em)
@@ skipping 22 matching lines @@
         m_pSubstFont = NULL;
     }
 #ifdef FOXIT_CHROME_BUILD
     if (m_pFontDataAllocation) {
         FX_Free(m_pFontDataAllocation);
         m_pFontDataAllocation = NULL;
     }
 #endif
     if (m_Face) {
 #ifdef FOXIT_CHROME_BUILD
-        FXFT_Library library = FXFT_Get_Face_FreeType(m_Face);
         if (FXFT_Get_Face_External_Stream(m_Face)) {
             FXFT_Clear_Face_External_Stream(m_Face);
         }
 #endif
         if(m_bEmbedded) {
             DeleteFace();
         } else {
             CFX_GEModule::Get()->GetFontMgr()->ReleaseFace(m_Face);
         }
     }
@@ skipping 395 matching lines @@
         }
     }
     return FXFT_Get_Char_Index(face, charcode);
 }
 IFX_FontEncoding* FXGE_CreateUnicodeEncoding(CFX_Font* pFont)
 {
     CFX_UnicodeEncoding* pEncoding = NULL;
     pEncoding = FX_NEW CFX_UnicodeEncoding(pFont);
     return pEncoding;
 }