Add the <t> element and ignore whitespace outside it.

sky/engine/core/html/HTMLTElement.h

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef SKY_ENGINE_CORE_HTML_HTMLITELEMENT_H_
+#define SKY_ENGINE_CORE_HTML_HTMLITELEMENT_H_
+
+#include "sky/engine/core/html/HTMLElement.h"
+
+namespace blink {
+
+class Document;
+
+class HTMLTElement final : public HTMLElement {
+    DEFINE_WRAPPERTYPEINFO();
+public:
+    static PassRefPtr<HTMLTElement> create(Document&);
+
+private:
+    explicit HTMLTElement(Document&);
+    ~HTMLTElement();
+};
+
+} // namespace blink
+
+#endif  // SKY_ENGINE_CORE_HTML_HTMLITELEMENT_H_