Remove and allow some dead code.

components/script/dom/svgelement.rs

@@ -2,13 +2,10 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-use dom::bindings::codegen::Bindings::SVGElementBinding;
 use dom::bindings::inheritance::Castable;
-use dom::bindings::js::Root;
 use dom::bindings::str::DOMString;
 use dom::document::Document;
 use dom::element::Element;
-use dom::node::Node;
 use dom::virtualmethods::VirtualMethods;
 use html5ever_atoms::LocalName;
 use style::element_state::ElementState;
@@ -19,11 +16,6 @@ pub struct SVGElement {
 }
 
 impl SVGElement {
-    pub fn new_inherited(tag_name: LocalName, prefix: Option<DOMString>,
-                         document: &Document) -> SVGElement {
-        SVGElement::new_inherited_with_state(ElementState::empty(), tag_name, prefix, document)
-    }
-
     pub fn new_inherited_with_state(state: ElementState, tag_name: LocalName,
                                     prefix: Option<DOMString>, document: &Document)
                                     -> SVGElement {
@@ -32,13 +24,6 @@ impl SVGElement {
                 Element::new_inherited_with_state(state, tag_name, ns!(svg), prefix, document),
         }
     }
-
-    #[allow(unrooted_must_root)]
-    pub fn new(local_name: LocalName, prefix: Option<DOMString>, document: &Document) -> Root<SVGElement> {
-        Node::reflect_node(box SVGElement::new_inherited(local_name, prefix, document),
-                           document,
-                           SVGElementBinding::Wrap)
-    }
 }
 
 impl VirtualMethods for SVGElement {