Remove dead markup serialization code.

sky/engine/core/editing/MarkupAccumulator.h

Index: sky/engine/core/editing/MarkupAccumulator.h
diff --git a/sky/engine/core/editing/MarkupAccumulator.h b/sky/engine/core/editing/MarkupAccumulator.h
deleted file mode 100644
index f7350b036c4e852e0ba81eb2d0da515d8170bdd9..0000000000000000000000000000000000000000
--- a/sky/engine/core/editing/MarkupAccumulator.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 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 APPLE COMPUTER, 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 APPLE COMPUTER, 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_EDITING_MARKUPACCUMULATOR_H_
-#define SKY_ENGINE_CORE_EDITING_MARKUPACCUMULATOR_H_
-
-#include "sky/engine/core/editing/markup.h"
-#include "sky/engine/wtf/HashMap.h"
-#include "sky/engine/wtf/Vector.h"
-#include "sky/engine/wtf/text/StringBuilder.h"
-
-namespace blink {
-
-class Attribute;
-class DocumentType;
-class Element;
-class Node;
-class Range;
-
-typedef HashMap<AtomicString, AtomicString> Namespaces;
-
-enum EntityMask {
-    EntityAmp = 0x0001,
-    EntityLt = 0x0002,
-    EntityGt = 0x0004,
-    EntityQuot = 0x0008,
-    EntityNbsp = 0x0010,
-
-    // Non-breaking space needs to be escaped in innerHTML for compatibility reason. See http://trac.webkit.org/changeset/32879
-    // However, we cannot do this in a XML document because it does not have the entity reference defined (See the bug 19215).
-    EntityMaskInCDATA = 0,
-    EntityMaskInPCDATA = EntityAmp | EntityLt | EntityGt,
-    EntityMaskInHTMLPCDATA = EntityMaskInPCDATA | EntityNbsp,
-    EntityMaskInAttributeValue = EntityAmp | EntityQuot | EntityLt | EntityGt,
-    EntityMaskInHTMLAttributeValue = EntityAmp | EntityQuot | EntityNbsp,
-};
-
-class MarkupAccumulator {
-    WTF_MAKE_NONCOPYABLE(MarkupAccumulator);
-    STACK_ALLOCATED();
-public:
-    MarkupAccumulator(Vector<RawPtr<Node> >*, EAbsoluteURLs, const Range* = 0);
-    virtual ~MarkupAccumulator();
-
-    String serializeNodes(Node& targetNode, EChildrenOnly, Vector<QualifiedName>* tagNamesToSkip = 0);
-
-    static void appendComment(StringBuilder&, const String&);
-
-    static void appendCharactersReplacingEntities(StringBuilder&, const String&, unsigned, unsigned, EntityMask);
-
-protected:
-    void appendString(const String&);
-    void appendStartTag(Node&, Namespaces* = 0);
-    virtual void appendEndTag(const Element&);
-    static size_t totalLength(const Vector<String>&);
-    size_t length() const { return m_markup.length(); }
-    void concatenateMarkup(StringBuilder&);
-    void appendAttributeValue(StringBuilder&, const String&, bool);
-    virtual void appendCustomAttributes(StringBuilder&, const Element&, Namespaces*);
-
-    EntityMask entityMaskForText(const Text&) const;
-    virtual void appendText(StringBuilder&, Text&);
-    virtual void appendElement(StringBuilder&, Element&, Namespaces*);
-    void appendOpenTag(StringBuilder&, const Element&, Namespaces*);
-    void appendCloseTag(StringBuilder&, const Element&);
-    void appendAttribute(StringBuilder&, const Element&, const Attribute&, Namespaces*);
-    void appendStartMarkup(StringBuilder&, Node&, Namespaces*);
-    void appendEndMarkup(StringBuilder&, const Element&);
-
-    RawPtr<Vector<RawPtr<Node> > > const m_nodes;
-    RawPtr<const Range> const m_range;
-
-private:
-    String resolveURLIfNeeded(const Element&, const String&) const;
-    void appendQuotedURLAttributeValue(StringBuilder&, const Element&, const Attribute&);
-    void serializeNodesWithNamespaces(Node& targetNode, EChildrenOnly, const Namespaces*, Vector<QualifiedName>* tagNamesToSkip);
-
-    StringBuilder m_markup;
-    const EAbsoluteURLs m_resolveURLsMethod;
-};
-
-}
-
-#endif  // SKY_ENGINE_CORE_EDITING_MARKUPACCUMULATOR_H_