Revert of Add support for 'href' (w/o XLink NS) for various SVG elements

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

Index: third_party/WebKit/Source/core/svg/SVGElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGElement.cpp b/third_party/WebKit/Source/core/svg/SVGElement.cpp
index 5a55cf203e3dec6ec8cb9bca13e283d47afc1aa5..22a3cb86a7e697ef6c3640a3219459e67473f8b6 100644
--- a/third_party/WebKit/Source/core/svg/SVGElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGElement.cpp
@@ -26,6 +26,7 @@
 #include "bindings/core/v8/ScriptEventListener.h"
 #include "core/HTMLNames.h"
 #include "core/SVGNames.h"
+#include "core/XLinkNames.h"
 #include "core/XMLNames.h"
 #include "core/animation/AnimationStack.h"
 #include "core/animation/DocumentAnimations.h"
@@ -1044,6 +1045,7 @@
 
     if (animatableAttributes.isEmpty()) {
         const QualifiedName* const animatableAttrs[] = {
+            &XLinkNames::hrefAttr,
             &SVGNames::amplitudeAttr,
             &SVGNames::azimuthAttr,
             &SVGNames::baseFrequencyAttr,
@@ -1064,7 +1066,6 @@
             &SVGNames::gradientTransformAttr,
             &SVGNames::gradientUnitsAttr,
             &SVGNames::heightAttr,
-            &SVGNames::hrefAttr,
             &SVGNames::in2Attr,
             &SVGNames::inAttr,
             &SVGNames::interceptAttr,
@@ -1177,7 +1178,7 @@
     for (SVGElement* sourceElement : incomingReferencesSnapshot) {
         // Before rebuilding |sourceElement| ensure it was not removed from under us.
         if (incomingReferences.contains(sourceElement))
-            sourceElement->svgAttributeChanged(SVGNames::hrefAttr);
+            sourceElement->svgAttributeChanged(XLinkNames::hrefAttr);
     }
 }