Use stdint.h types throughout PDFium.

core/src/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 "../../../include/fxge/fx_ge.h"
 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_
 #include "../../../include/fxge/fx_ge_win32.h"
 #include "dwrite_int.h"
@@ skipping 292 matching lines @@
 }
 HRESULT STDMETHODCALLTYPE CDwFontFileStream::ReadFileFragment(
     void const** fragmentStart,
     UINT64 fileOffset,
     UINT64 fragmentSize,
     OUT void** fragmentContext
 )
 {
     if (fileOffset <= resourceSize_ &&
             fragmentSize <= resourceSize_ - fileOffset) {
-        *fragmentStart = static_cast<FX_BYTE const*>(resourcePtr_) + static_cast<size_t>(fileOffset);
+        *fragmentStart = static_cast<uint8_t const*>(resourcePtr_) + static_cast<size_t>(fileOffset);
         *fragmentContext = NULL;
         return S_OK;
     } else {
         *fragmentStart = NULL;
         *fragmentContext = NULL;
         return E_FAIL;
     }
 }
 void STDMETHODCALLTYPE CDwFontFileStream::ReleaseFileFragment(void* fragmentContext)
 {
@@ skipping 140 matching lines @@
         text_bbox.Height(),
         &dib,
         text_bbox.left,
         text_bbox.top,
         FXDIB_BLEND_NORMAL,
         pClipRgn
     );
     return hr;
 }
 #endif