Remove SVG fonts

Source/core/svg/SVGAltGlyphItemElement.cpp

Index: Source/core/svg/SVGAltGlyphItemElement.cpp
diff --git a/Source/core/svg/SVGAltGlyphItemElement.cpp b/Source/core/svg/SVGAltGlyphItemElement.cpp
deleted file mode 100644
index 35516011bcad59aabeaa9f6410219f93f98db8e7..0000000000000000000000000000000000000000
--- a/Source/core/svg/SVGAltGlyphItemElement.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (C) 2011 Leo Yang <leoyang@webkit.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#include "config.h"
-
-#if ENABLE(SVG_FONTS)
-#include "core/svg/SVGAltGlyphItemElement.h"
-
-#include "core/dom/ElementTraversal.h"
-#include "core/svg/SVGGlyphRefElement.h"
-
-namespace blink {
-
-inline SVGAltGlyphItemElement::SVGAltGlyphItemElement(Document& document)
-    : SVGElement(SVGNames::altGlyphItemTag, document)
-{
-}
-
-DEFINE_NODE_FACTORY(SVGAltGlyphItemElement)
-
-bool SVGAltGlyphItemElement::hasValidGlyphElements(Vector<AtomicString>& glyphNames) const
-{
-    // Spec: http://www.w3.org/TR/SVG/text.html#AltGlyphItemElement
-    // The ‘altGlyphItem’ element defines a candidate set of possible glyph substitutions.
-    // The first ‘altGlyphItem’ element whose referenced glyphs are all available is chosen.
-    // Its glyphs are rendered instead of the character(s) that are inside of the referencing
-    // ‘altGlyph’ element.
-    //
-    // Here we fill glyphNames and return true only if all referenced glyphs are valid and
-    // there is at least one glyph.
-    for (SVGGlyphRefElement* glyph = Traversal<SVGGlyphRefElement>::firstChild(*this); glyph; glyph = Traversal<SVGGlyphRefElement>::nextSibling(*glyph)) {
-        AtomicString referredGlyphName;
-        if (glyph->hasValidGlyphElement(referredGlyphName)) {
-            glyphNames.append(referredGlyphName);
-        } else {
-            glyphNames.clear();
-            return false;
-        }
-    }
-    return !glyphNames.isEmpty();
-}
-
-}
-
-#endif