Use isSVG*Element() helpers more in SVG code (Part 3)

Source/core/rendering/svg/RenderSVGInline.cpp

Index: Source/core/rendering/svg/RenderSVGInline.cpp
diff --git a/Source/core/rendering/svg/RenderSVGInline.cpp b/Source/core/rendering/svg/RenderSVGInline.cpp
index b813b27d76ce4b23bd67343edf1add81db5ee774..48612306850aa62068dd4c80a1398eae0dccab33 100644
--- a/Source/core/rendering/svg/RenderSVGInline.cpp
+++ b/Source/core/rendering/svg/RenderSVGInline.cpp
@@ -28,6 +28,7 @@
 #include "core/rendering/svg/SVGInlineFlowBox.h"
 #include "core/rendering/svg/SVGRenderSupport.h"
 #include "core/rendering/svg/SVGResourcesCache.h"
+#include "core/svg/SVGAElement.h"
 
 namespace WebCore {
 
@@ -36,9 +37,9 @@ bool RenderSVGInline::isChildAllowed(RenderObject* child, RenderStyle* style) co
     if (child->isText())
         return SVGRenderSupport::isRenderableTextNode(child);
 
-    if (node()->hasTagName(SVGNames::aTag)) {
+    if (isSVGAElement(*node())) {
         // Disallow direct descendant 'a'.
-        if (child->node()->hasTagName(SVGNames::aTag))
+        if (isSVGAElement(*child->node()))
             return false;
     }