Nuke NativeImageSkia -- new version.

Source/core/html/HTMLCanvasElement.cpp

 /*
  * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. 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.
@@ skipping 78 matching lines @@
         return false;
     return true;
 }
 
 PassRefPtr<Image> createTransparentImage(const IntSize& size)
 {
     ASSERT(canCreateImageBuffer(size));
     SkBitmap bitmap;
     bitmap.allocN32Pixels(size.width(), size.height());
     bitmap.eraseColor(SK_ColorTRANSPARENT);
-    return BitmapImage::create(NativeImageSkia::create(bitmap));
+    return BitmapImage::create(bitmap);
 }
 
 } // namespace
 
 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(CanvasObserver);
 
 inline HTMLCanvasElement::HTMLCanvasElement(Document& document)
     : HTMLElement(canvasTag, document)
     , DocumentVisibilityObserver(document)
     , m_size(DefaultWidth, DefaultHeight)
@@ skipping 782 matching lines @@
 {
     return FloatSize(width(), height());
 }
 
 bool HTMLCanvasElement::isOpaque() const
 {
     return m_context && !m_context->hasAlpha();
 }
 
 } // blink