Remove SVG fonts

Source/core/dom/custom/CustomElement.cpp

Index: Source/core/dom/custom/CustomElement.cpp
diff --git a/Source/core/dom/custom/CustomElement.cpp b/Source/core/dom/custom/CustomElement.cpp
index 9e543df00d70ff8b1be3ddcfc720cd0cc422b4ae..4253c5fea893093d0354146864b2c070599e7442 100644
--- a/Source/core/dom/custom/CustomElement.cpp
+++ b/Source/core/dom/custom/CustomElement.cpp
@@ -74,15 +74,8 @@ bool CustomElement::isValidName(const AtomicString& name, NameSet validNames)
     if ((validNames & StandardNames) && kNotFound != name.find('-')) {
         DEFINE_STATIC_LOCAL(Vector<AtomicString>, reservedNames, ());
         if (reservedNames.isEmpty()) {
+            // FIXME(crbug.com/426605): We should be able to remove this.
             reservedNames.append(MathMLNames::annotation_xmlTag.localName());
-#if ENABLE(SVG_FONTS)
-            reservedNames.append(SVGNames::font_faceTag.localName());
-            reservedNames.append(SVGNames::font_face_srcTag.localName());
-            reservedNames.append(SVGNames::font_face_uriTag.localName());
-            reservedNames.append(SVGNames::font_face_formatTag.localName());
-            reservedNames.append(SVGNames::font_face_nameTag.localName());
-            reservedNames.append(SVGNames::missing_glyphTag.localName());
-#endif
         }
 
         if (kNotFound == reservedNames.find(name))