Revert "Dartium w/ JsInterop enabled"

tools/dom/templates/html/impl/impl_SVGGlyphRefElement.darttemplate

Index: tools/dom/templates/html/impl/impl_SVGGlyphRefElement.darttemplate
diff --git a/tools/dom/templates/html/impl/impl_SVGGlyphRefElement.darttemplate b/tools/dom/templates/html/impl/impl_SVGGlyphRefElement.darttemplate
deleted file mode 100644
index 4c88084f23137855cabd685130869e68ad1137a4..0000000000000000000000000000000000000000
--- a/tools/dom/templates/html/impl/impl_SVGGlyphRefElement.darttemplate
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-part of $LIBRARYNAME;
-
-@DocsEditable()
-$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
-$!MEMBERS
-$if DARTIUM
-  // Override these methods for Dartium _SVGGlyphRefElement can't be abstract.
-  AnimatedString get href => wrap_jso(_blink.BlinkSVGGlyphRefElement.instance.href_Getter_(unwrap_jso(this)));
-$endif
-}
-