Refactor fx_ge part 3

core/fxge/dib/fx_dib_engine.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 <limits.h>
 
 #include <algorithm>
 
 #include "core/fxge/dib/dib_int.h"
 #include "core/fxge/include/fx_dib.h"
-#include "core/fxge/include/fx_ge.h"
 
 namespace {
 
 bool SourceSizeWithinLimit(int width, int height) {
   const int kMaxProgressiveStretchPixels = 1000000;
   return !height || width < kMaxProgressiveStretchPixels / height;
 }
 
 FXDIB_Format GetStretchedFormat(const CFX_DIBSource& src) {
   FXDIB_Format format = src.GetFormat();
@@ skipping 971 matching lines @@
                                   result_width);
     if (m_pMaskScanline) {
       m_pSource->m_pAlphaMask->DownSampleScanline(
           src_y, m_pMaskScanline.get(), 1, m_DestWidth, m_bFlipX,
           m_ClipRect.left, result_width);
     }
     m_pDest->ComposeScanline(dest_y, m_pScanline.get(), m_pMaskScanline.get());
   }
   return FALSE;
 }