remove some calls to dib

core/fxge/include/fx_ge.h

 // 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
 
 #ifndef CORE_FXGE_INCLUDE_FX_GE_H_
 #define CORE_FXGE_INCLUDE_FX_GE_H_
 
 #include "core/fxge/include/fx_dib.h"
@@ skipping 394 matching lines @@
               CFX_DIBitmap* pOriDevice,
               bool bGroupKnockout);
   bool Create(int width,
               int height,
               FXDIB_Format format,
               CFX_DIBitmap* pOriDevice);
 
 #ifdef _SKIA_SUPPORT_
   bool AttachRecorder(SkPictureRecorder* recorder);
   SkPictureRecorder* CreateRecorder(int size_x, int size_y);
+  void PreMultiply();
 #endif
 
  protected:
   bool m_bOwnedBitmap;
 };
 
 class IFX_RenderDeviceDriver {
  public:
   static IFX_RenderDeviceDriver* CreateFxgeDriver(
       CFX_DIBitmap* pBitmap,
@@ skipping 225 matching lines @@
   FX_BOOL m_bCmykOutput;
   FX_BOOL m_bColorSet;
   uint32_t m_LastColor;
   FX_RECT m_ClipBox;
   CFX_ArrayTemplate<CPSFont*> m_PSFontList;
   CFX_ArrayTemplate<FX_RECT> m_ClipBoxStack;
   FX_BOOL m_bInited;
 };
 
 #endif  // CORE_FXGE_INCLUDE_FX_GE_H_