Hoist transformToRootChanged() out of SVGLayoutSupport::layoutChildren

third_party/WebKit/Source/core/layout/svg/LayoutSVGContainer.cpp

Index: third_party/WebKit/Source/core/layout/svg/LayoutSVGContainer.cpp
diff --git a/third_party/WebKit/Source/core/layout/svg/LayoutSVGContainer.cpp b/third_party/WebKit/Source/core/layout/svg/LayoutSVGContainer.cpp
index 429201380a5260dfde59a07b0da240f416304e4e..b219126ea4ef1f94f462b21560c6641f1eea4572 100644
--- a/third_party/WebKit/Source/core/layout/svg/LayoutSVGContainer.cpp
+++ b/third_party/WebKit/Source/core/layout/svg/LayoutSVGContainer.cpp
@@ -59,12 +59,14 @@ void LayoutSVGContainer::layout()
     // LayoutSVGViewportContainer needs to set the 'layout size changed' flag.
     determineIfLayoutSizeChanged();
 
+    bool transformChanged = SVGLayoutSupport::transformToRootChanged(this);
+
     // If any of this container's children need to be laid out, and a filter is
     // applied to the container, we need to issue paint invalidations for all
     // the descendants.
     bool forceLayoutOfChildren = selfNeedsLayout()
         || (normalChildNeedsLayout() && SVGLayoutSupport::hasFilterResource(*this));
-    SVGLayoutSupport::layoutChildren(this, forceLayoutOfChildren);
+    SVGLayoutSupport::layoutChildren(this, forceLayoutOfChildren, transformChanged);
 
     // Invalidate all resources of this client if our layout changed.
     if (everHadLayout() && needsLayout())