NOT FOR LANDING Allocate SVGImageForContainer on demand

third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

 /*
  * Copyright (C) 2009, 2010, 2011 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1840 matching lines @@
     if (m_owningLayer.hasBoxDecorationsOrBackground()
         || imageLayoutObject->hasClip()
         || imageLayoutObject->hasClipPath()
         || imageLayoutObject->hasObjectFit())
         return false;
 
     if (ImageResource* cachedImage = imageLayoutObject->cachedImage()) {
         if (!cachedImage->hasImage())
             return false;
 
-        Image* image = cachedImage->imageForLayoutObject(imageLayoutObject);
+        Image* image = cachedImage->image();
         if (!image->isBitmapImage())
             return false;
 
         return true;
     }
 
     return false;
 }
 
 void CompositedLayerMapping::contentChanged(ContentChangeType changeType)
@@ skipping 11 matching lines @@
 
 void CompositedLayerMapping::updateImageContents()
 {
     ASSERT(layoutObject()->isImage());
     LayoutImage* imageLayoutObject = toLayoutImage(layoutObject());
 
     ImageResource* cachedImage = imageLayoutObject->cachedImage();
     if (!cachedImage)
         return;
 
-    Image* image = cachedImage->imageForLayoutObject(imageLayoutObject);
+    Image* image = cachedImage->image();
     if (!image)
         return;
 
     // This is a no-op if the layer doesn't have an inner layer for the image.
     m_graphicsLayer->setContentsToImage(image, imageLayoutObject->shouldRespectImageOrientation());
 
     m_graphicsLayer->setFilterQuality(layoutObject()->style()->imageRendering() == ImageRenderingPixelated ? kNone_SkFilterQuality : kLow_SkFilterQuality);
 
     // Prevent double-drawing: https://bugs.webkit.org/show_bug.cgi?id=58632
     updateDrawsContent();
@@ skipping 557 matching lines @@
     } else if (graphicsLayer == m_scrollingBlockSelectionLayer.get()) {
         name = "Scrolling Block Selection Layer";
     } else {
         ASSERT_NOT_REACHED();
     }
 
     return name;
 }
 
 } // namespace blink