Move core/include/fpdfapi/fpdf_page.h to correct locations.

core/fpdfapi/fpdf_font/fpdf_font_charset.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 "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h"
-#include "core/include/fpdfapi/fpdf_page.h"
 #include "core/include/fpdfapi/fpdf_resource.h"
 #include "core/include/fxge/fx_freetype.h"
 
 static const struct _UnicodeAlt {
   FX_WORD m_Unicode;
   const FX_CHAR* m_Alter;
 } UnicodeAlts[] = {
     {0x00a0, " "},    {0x00a1, "!"},   {0x00a2, "c"},   {0x00a3, "P"},
     {0x00a4, "o"},    {0x00a5, "Y"},   {0x00a6, "|"},   {0x00a7, "S"},
     {0x00a9, "(C)"},  {0x00aa, "a"},   {0x00ab, "<<"},  {0x00ac, "-|"},
@@ skipping 1754 matching lines @@
   return PDF_FindCode(PDF_UnicodesForPredefinedCharSet(encoding), unicode);
 }
 FX_WCHAR PDF_UnicodeFromAdobeName(const FX_CHAR* name) {
   return (FX_WCHAR)(FXFT_unicode_from_adobe_name(name) & 0x7FFFFFFF);
 }
 CFX_ByteString PDF_AdobeNameFromUnicode(FX_WCHAR unicode) {
   char glyph_name[64];
   FXFT_adobe_name_from_unicode(glyph_name, unicode);
   return CFX_ByteString(glyph_name);
 }