Remove SVG fonts

Source/core/dom/custom/CustomElement.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 56 matching lines @@
 }
 
 bool CustomElement::isValidName(const AtomicString& name, NameSet validNames)
 {
     if ((validNames & EmbedderNames) && kNotFound != embedderCustomElementNames().find(name))
         return Document::isValidName(name);
 
     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))
             return Document::isValidName(name.string());
     }
 
     return false;
 }
 
 void CustomElement::define(Element* element, PassRefPtr<CustomElementDefinition> passDefinition)
@@ skipping 43 matching lines @@
         break;
 
     case Element::WaitingForUpgrade:
     case Element::Upgraded:
         CustomElementObserver::notifyElementWasDestroyed(element);
         break;
     }
 }
 
 } // namespace blink