Use isSVG*Element() helpers more in SVG code (Part 2)

Source/core/svg/SVGTextPathElement.cpp

Index: Source/core/svg/SVGTextPathElement.cpp
diff --git a/Source/core/svg/SVGTextPathElement.cpp b/Source/core/svg/SVGTextPathElement.cpp
index 70d396d63ae3a01603247aa4fd36f1bf69718064..b3b1e5762f777feac3e285bcf4c8d9071da5962e 100644
--- a/Source/core/svg/SVGTextPathElement.cpp
+++ b/Source/core/svg/SVGTextPathElement.cpp
@@ -164,10 +164,10 @@ void SVGTextPathElement::buildPendingResource()
             document().accessSVGExtensions().addPendingResource(id, this);
             ASSERT(hasPendingResources());
         }
-    } else if (target->hasTagName(SVGNames::pathTag)) {
+    } else if (isSVGPathElement(*target)) {
         // Register us with the target in the dependencies map. Any change of hrefElement
         // that leads to relayout/repainting now informs us, so we can react to it.
-        document().accessSVGExtensions().addElementReferencingTarget(this, toSVGElement(target));
+        document().accessSVGExtensions().addElementReferencingTarget(this, toSVGElement((target)));
     }
 }