Remove FX_DWORD from fpdfsdk/ and testing/

fpdfsdk/fpdf_transformpage.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 "public/fpdf_transformpage.h"
 
 #include "core/fpdfapi/fpdf_page/include/cpdf_clippath.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
@@ skipping 267 matching lines @@
   CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
   CPDF_Object* pContentObj =
       pPageDic ? pPageDic->GetElement("Contents") : nullptr;
   if (!pContentObj)
     pContentObj = pPageDic ? pPageDic->GetArrayBy("Contents") : nullptr;
   if (!pContentObj)
     return;
 
   CFX_ByteTextBuf strClip;
   CPDF_ClipPath* pClipPath = (CPDF_ClipPath*)clipPath;
-  FX_DWORD i;
+  uint32_t i;
   for (i = 0; i < pClipPath->GetPathCount(); i++) {
     CPDF_Path path = pClipPath->GetPath(i);
     int iClipType = pClipPath->GetClipType(i);
     if (path.GetPointCount() == 0) {
       // Empty clipping (totally clipped out)
       strClip << "0 0 m W n ";
     } else {
       OutputPath(strClip, path);
       if (iClipType == FXFILL_WINDING)
         strClip << "W n\n";
@@ skipping 24 matching lines @@
       } else if (pDirectObj->IsStream()) {
         pContentArray = new CPDF_Array();
         pContentArray->AddReference(pDoc, pStream->GetObjNum());
         pContentArray->AddReference(pDoc, pDirectObj->GetObjNum());
         pPageDic->SetAtReference("Contents", pDoc,
                                  pDoc->AddIndirectObject(pContentArray));
       }
     }
   }
 }