Remove remaining HTML elements

sky/engine/core/html/parser/HTMLElementStack.h

Index: sky/engine/core/html/parser/HTMLElementStack.h
diff --git a/sky/engine/core/html/parser/HTMLElementStack.h b/sky/engine/core/html/parser/HTMLElementStack.h
deleted file mode 100644
index 5d1da783dae1c0197dcb795059ca1e85f70177ec..0000000000000000000000000000000000000000
--- a/sky/engine/core/html/parser/HTMLElementStack.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (C) 2010 Google, Inc. All Rights Reserved.
- * Copyright (C) 2011 Apple 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
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GOOGLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef SKY_ENGINE_CORE_HTML_PARSER_HTMLELEMENTSTACK_H_
-#define SKY_ENGINE_CORE_HTML_PARSER_HTMLELEMENTSTACK_H_
-
-#include "sky/engine/core/dom/Element.h"
-#include "sky/engine/wtf/Forward.h"
-#include "sky/engine/wtf/Noncopyable.h"
-#include "sky/engine/wtf/OwnPtr.h"
-#include "sky/engine/wtf/PassOwnPtr.h"
-#include "sky/engine/wtf/RefPtr.h"
-
-namespace blink {
-
-class ContainerNode;
-class DocumentFragment;
-class Element;
-class QualifiedName;
-
-// NOTE: The HTML5 spec uses a backwards (grows downward) stack.  We're using
-// more standard (grows upwards) stack terminology here.
-class HTMLElementStack {
-    WTF_MAKE_NONCOPYABLE(HTMLElementStack);
-    DISALLOW_ALLOCATION();
-public:
-    HTMLElementStack();
-    ~HTMLElementStack();
-
-    class ElementRecord {
-        WTF_MAKE_NONCOPYABLE(ElementRecord); WTF_MAKE_FAST_ALLOCATED;
-    public:
-        ElementRecord(PassRefPtr<ContainerNode>, PassOwnPtr<ElementRecord>);
-        ~ElementRecord();
-
-        Element* element() const { return toElement(m_node.get()); }
-        ContainerNode* node() const { return m_node.get(); }
-
-        ElementRecord* next() const { return m_next.get(); }
-
-        PassOwnPtr<ElementRecord> releaseNext() { return m_next.release(); }
-        void setNext(PassOwnPtr<ElementRecord> next) { m_next = next; }
-
-    private:
-        RefPtr<ContainerNode> m_node;
-        OwnPtr<ElementRecord> m_next;
-    };
-
-    unsigned stackDepth() const { return m_stackDepth; }
-
-    bool preserveWhiteSpace() const { return m_preserveWhiteSpaceCount; }
-
-    // Inlining this function is a (small) performance win on the parsing
-    // benchmark.
-    Element* top() const
-    {
-        ASSERT(m_top->element());
-        return m_top->element();
-    }
-
-    ContainerNode* topNode() const
-    {
-        ASSERT(m_top->node());
-        return m_top->node();
-    }
-
-    ElementRecord* topRecord() const;
-
-    void push(PassRefPtr<ContainerNode>);
-    void pushRootNode(PassRefPtr<ContainerNode>);
-
-    void pop();
-    void popUntilPopped(Element*);
-    void popAll();
-
-#ifndef NDEBUG
-    void show();
-#endif
-
-private:
-    void popUntil(Element*);
-    void pushCommon(PassRefPtr<ContainerNode>);
-    void popCommon();
-
-    OwnPtr<ElementRecord> m_top;
-
-    ContainerNode* m_rootNode;
-    unsigned m_stackDepth;
-    unsigned m_preserveWhiteSpaceCount;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_HTML_PARSER_HTMLELEMENTSTACK_H_