Drop Image::setContainerSize()

third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  * Copyright (C) 2012, 2013 Intel Corporation. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
@@ skipping 1398 matching lines @@
         [this, &dstRect](const SkIRect& clipBounds) // overdraw test lambda
         {
             return rectContainsTransformedRect(dstRect, clipBounds);
         }, dstRect, CanvasRenderingContext2DState::ImagePaintType,
         imageSource->isOpaque() ? CanvasRenderingContext2DState::OpaqueImage : CanvasRenderingContext2DState::NonOpaqueImage);
 
     validateStateStack();
 
     bool isExpensive = false;
 
-    if (ExpensiveCanvasHeuristicParameters::SVGImageSourcesAreExpensive && image && image->isSVGImage())
+    if (ExpensiveCanvasHeuristicParameters::SVGImageSourcesAreExpensive && imageSource->isSVGSource())
         isExpensive = true;
 
     if (imageSource->elementSize().width() * imageSource->elementSize().height() > canvas()->width() * canvas()->height() * ExpensiveCanvasHeuristicParameters::ExpensiveImageSizeRatio)
         isExpensive = true;
 
     if (isExpensive) {
         ImageBuffer* buffer = canvas()->buffer();
         if (buffer)
             buffer->setHasExpensiveOp();
     }
@@ skipping 905 matching lines @@
         if (imageType == CanvasRenderingContext2DState::NonOpaqueImage)
             return;
         if (alpha < 0xFF)
             return;
     }
 
     canvas()->buffer()->willOverwriteCanvas();
 }
 
 } // namespace blink