Remove duplicated charset definitions

core/fxge/ge/fx_ge_linux.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
 
 #ifndef _SKIA_SUPPORT_
 #include "core/fxge/agg/fx_agg_driver.h"
 #endif
 
@@ skipping 105 matching lines @@
     }
     case FXFONT_CHINESEBIG5_CHARSET: {
       for (size_t i = 0; i < FX_ArraySize(g_LinuxB5FontList); ++i) {
         auto it = m_FontList.find(g_LinuxB5FontList[i]);
         if (it != m_FontList.end()) {
           return it->second;
         }
       }
       break;
     }
-    case FXFONT_HANGEUL_CHARSET: {
+    case FXFONT_HANGUL_CHARSET: {
       for (size_t i = 0; i < FX_ArraySize(g_LinuxHGFontList); ++i) {
         auto it = m_FontList.find(g_LinuxHGFontList[i]);
         if (it != m_FontList.end()) {
           return it->second;
         }
       }
       break;
     }
     default:
       bCJK = FALSE;
@@ skipping 23 matching lines @@
   return TRUE;
 }
 
 void CFX_GEModule::InitPlatform() {
   m_pFontMgr->SetSystemFontInfo(
       IFX_SystemFontInfo::CreateDefault(m_pUserFontPaths));
 }
 
 void CFX_GEModule::DestroyPlatform() {}
 #endif  // _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_