Remove duplicated charset definitions

core/fxge/ge/cfx_fontmapper.cpp

 // Copyright 2016 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 "core/fxge/include/cfx_fontmapper.h"
 
 #include <memory>
 #include <utility>
@@ skipping 560 matching lines @@
   if (nStyle & FX_FONT_STYLE_Italic)
     bItalic = true;
   int iExact = 0;
   int Charset = FXFONT_ANSI_CHARSET;
   if (WindowCP)
     Charset = GetCharsetFromCodePage(WindowCP);
   else if (iBaseFont == kExternalFontIndex && (flags & FXFONT_SYMBOLIC))
     Charset = FXFONT_SYMBOL_CHARSET;
   bool bCJK =
       (Charset == FXFONT_SHIFTJIS_CHARSET || Charset == FXFONT_GB2312_CHARSET ||
-       Charset == FXFONT_HANGEUL_CHARSET ||
+       Charset == FXFONT_HANGUL_CHARSET ||
        Charset == FXFONT_CHINESEBIG5_CHARSET);
   if (!m_pFontInfo) {
     pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
     return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
                             PitchFamily);
   }
   family = GetFontFamily(family, nStyle);
   CFX_ByteString match = MatchInstalledFonts(TT_NormalizeName(family.c_str()));
   if (match.IsEmpty() && family != SubstName &&
       (!bHasComma && (!bHasHyphen || (bHasHyphen && !bStyleAvail)))) {
@@ skipping 233 matching lines @@
 int PDF_GetStandardFontName(CFX_ByteString* name) {
   AltFontName* found = static_cast<AltFontName*>(
       FXSYS_bsearch(name->c_str(), g_AltFontNames, FX_ArraySize(g_AltFontNames),
                     sizeof(AltFontName), CompareString));
   if (!found)
     return -1;
 
   *name = g_Base14FontNames[found->m_Index];
   return found->m_Index;
 }