Merge to XFA: Extern in .cpp file is a code smell, part 2.

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)
+
 extern void _FPDFAPI_GetInternalFontData(int id1,
                                          const uint8_t*& data,
                                          FX_DWORD& size);
 
 namespace {
 
 const FX_DWORD g_EncodingID[] = {
   FXFM_ENCODING_MS_SYMBOL,
   FXFM_ENCODING_UNICODE,
   FXFM_ENCODING_MS_SJIS,
@@ skipping 516 matching lines @@
 
   for (size_t i = 0; i < FX_ArraySize(g_EncodingID); ++i) {
     CFX_UnicodeEncodingEx* pFontEncoding =
         _FXFM_CreateFontEncoding(pFont, g_EncodingID[i]);
     if (pFontEncoding) {
       return pFontEncoding;
     }
   }
   return NULL;
 }