Use SkXfermode::Mode in code related to Image.

Source/platform/graphics/BitmapImage.cpp

 /*
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 242 matching lines @@
 bool BitmapImage::hasColorProfile() const
 {
     return m_source.hasColorProfile();
 }
 
 String BitmapImage::filenameExtension() const
 {
     return m_source.filenameExtension();
 }
 
-void BitmapImage::draw(GraphicsContext* ctxt, const FloatRect& dstRect, const FloatRect& srcRect, CompositeOperator compositeOp, WebBlendMode blendMode, RespectImageOrientationEnum shouldRespectImageOrientation)
+void BitmapImage::draw(GraphicsContext* ctxt, const FloatRect& dstRect, const FloatRect& srcRect, SkXfermode::Mode compositeOp, RespectImageOrientationEnum shouldRespectImageOrientation)
 {
     // Spin the animation to the correct frame before we try to draw it, so we
     // don't draw an old frame and then immediately need to draw a newer one,
     // causing flicker and wasting CPU.
     startAnimation();
 
     RefPtr<NativeImageSkia> image = nativeImageForCurrentFrame();
     if (!image)
         return; // It's too early and we don't have an image yet.
 
@@ skipping 18 matching lines @@
 
         ctxt->concatCTM(orientation.transformFromDefault(normDstRect.size()));
 
         if (orientation.usesWidthAsHeight()) {
             // The destination rect will have it's width and height already reversed for the orientation of
             // the image, as it was needed for page layout, so we need to reverse it back here.
             normDstRect = FloatRect(normDstRect.x(), normDstRect.y(), normDstRect.height(), normDstRect.width());
         }
     }
 
-    image->draw(ctxt, normSrcRect, normDstRect, compositeOp, blendMode);
+    image->draw(ctxt, normSrcRect, normDstRect, compositeOp);
 
     if (ImageObserver* observer = imageObserver())
         observer->didDraw(this);
 }
 
 void BitmapImage::resetDecoder()
 {
     ASSERT(isMainThread());
 
     m_source.resetDecoder();
@@ skipping 338 matching lines @@
 
     return m_isSolidColor && !m_currentFrame;
 }
 
 Color BitmapImage::solidColor() const
 {
     return m_solidColor;
 }
 
 } // namespace blink