Remove LayoutSVGViewportContainer's calcViewport and pointIsInsideViewportClip

third_party/WebKit/Source/core/svg/SVGSVGElement.cpp

Index: third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp b/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
index 1f85592c1822a16924f7609ad33c997bd092c3ec..edc04ae0daef736c314722248dbef901642aa65f 100644
--- a/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
@@ -288,8 +288,8 @@ void SVGSVGElement::svgAttributeChanged(const QualifiedName& attrName) {
   if (updateRelativeLengthsOrViewBox ||
       SVGZoomAndPan::isKnownAttribute(attrName)) {
     SVGElement::InvalidationGuard invalidationGuard(this);
-    if (layoutObject())
-      markForLayoutAndParentResourceInvalidation(layoutObject());
+    if (auto* layoutObject = this->layoutObject())
+      markForLayoutAndParentResourceInvalidation(layoutObject);
     return;
   }