Fix relative includes within core/

core/src/fpdftext/unicodenormalization.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/fxcrt/fx_string.h"
+#include "core/include/fxcrt/fx_string.h"
 #include "unicodenormalizationdata.h"
 
 const FX_WCHAR* const g_UnicodeData_Normalization_Maps[5] = {
     nullptr,
     g_UnicodeData_Normalization_Map1,
     g_UnicodeData_Normalization_Map2,
     g_UnicodeData_Normalization_Map3,
     g_UnicodeData_Normalization_Map4};
 
 FX_STRSIZE FX_Unicode_GetNormalization(FX_WCHAR wch, FX_WCHAR* pDst) {
@@ skipping 44 matching lines @@
                                           CFX_WideString& wsDst) {
   FX_STRSIZE nLen = FX_WideString_GetNormalization(wsSrc, (FX_WCHAR*)NULL);
   if (!nLen) {
     return 0;
   }
   FX_WCHAR* pBuf = wsDst.GetBuffer(nLen);
   FX_WideString_GetNormalization(wsSrc, pBuf);
   wsDst.ReleaseBuffer(nLen);
   return nLen;
 }