Remove FX_DWORD from core/ and delete definition

core/fxge/win32/fx_win32_dwrite.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/include/fxge/fx_ge.h"
 
 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_
 #include <dwrite.h>
@@ skipping 109 matching lines @@
   if (m_pDwFontContext) {
     delete (CDwFontContext*)m_pDwFontContext;
     m_pDwFontContext = NULL;
   }
   SafeRelease((IDWriteFactory**)&m_pDWriteFactory);
 }
 CDWriteExt::~CDWriteExt() {
   Unload();
 }
 LPVOID CDWriteExt::DwCreateFontFaceFromStream(uint8_t* pData,
-                                              FX_DWORD size,
+                                              uint32_t size,
                                               int simulation_style) {
   IDWriteFactory* pDwFactory = (IDWriteFactory*)m_pDWriteFactory;
   IDWriteFontFile* pDwFontFile = NULL;
   IDWriteFontFace* pDwFontFace = NULL;
   BOOL isSupportedFontType = FALSE;
   DWRITE_FONT_FILE_TYPE fontFileType;
   DWRITE_FONT_FACE_TYPE fontFaceType;
   UINT32 numberOfFaces;
   DWRITE_FONT_SIMULATIONS fontStyle =
       (DWRITE_FONT_SIMULATIONS)(simulation_style & 3);
@@ skipping 260 matching lines @@
                                     textColor);
   if (FAILED(hr)) {
     return hr;
   }
   pBitmap_->CompositeBitmap(text_bbox.left, text_bbox.top, text_bbox.Width(),
                             text_bbox.Height(), &dib, text_bbox.left,
                             text_bbox.top, FXDIB_BLEND_NORMAL, pClipRgn);
   return hr;
 }
 #endif