Cleanups to viewport-handling and image invalidation in LayoutSVGImage

Source/core/svg/SVGImageElement.cpp

Index: Source/core/svg/SVGImageElement.cpp
diff --git a/Source/core/svg/SVGImageElement.cpp b/Source/core/svg/SVGImageElement.cpp
index 786f32affd5c2d8674b0fb3d57f16eb1f018f1a1..4e1d852d8775e4f590f50b1882d82aa06c3930b2 100644
--- a/Source/core/svg/SVGImageElement.cpp
+++ b/Source/core/svg/SVGImageElement.cpp
@@ -127,9 +127,9 @@ void SVGImageElement::svgAttributeChanged(const QualifiedName& attrName)
         if (!object)
             return;
 
-        // FIXME: if isLengthAttribute then we should avoid this
-        // call if the viewport didn't change, however since we don't
-        // have the computed style yet we can't use updateImageViewport.
+        // FIXME: if isLengthAttribute then we should avoid this call if the
+        // viewport didn't change, however since we don't have the computed
+        // style yet we can't use updateBoundingBox/updateImageContainerSize.
         // See http://crbug.com/466200.
         markForLayoutAndParentResourceInvalidation(object);
         return;