Remove dead markup serialization code.

sky/engine/core/editing/markup.h

Index: sky/engine/core/editing/markup.h
diff --git a/sky/engine/core/editing/markup.h b/sky/engine/core/editing/markup.h
deleted file mode 100644
index f66bf8b27e7d0eeda8ca6201ca5cdcca2f6efec9..0000000000000000000000000000000000000000
--- a/sky/engine/core/editing/markup.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2004 Apple Computer, 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_MARKUP_H_
-#define SKY_ENGINE_CORE_EDITING_MARKUP_H_
-
-#include "sky/engine/core/editing/HTMLInterchange.h"
-#include "sky/engine/platform/heap/Handle.h"
-#include "sky/engine/wtf/Forward.h"
-#include "sky/engine/wtf/Vector.h"
-
-namespace blink {
-
-class ContainerNode;
-class Document;
-class DocumentFragment;
-class Element;
-class ExceptionState;
-class KURL;
-class Node;
-class QualifiedName;
-class Range;
-
-enum EChildrenOnly { IncludeNode, ChildrenOnly };
-enum EAbsoluteURLs { DoNotResolveURLs, ResolveAllURLs, ResolveNonLocalURLs };
-
-// These methods are used by HTMLElement & ShadowRoot to replace the
-// children with respected fragment/text.
-void replaceChildrenWithFragment(ContainerNode*, PassRefPtr<DocumentFragment>, ExceptionState&);
-
-String createMarkup(const Range*, Vector<RawPtr<Node> >* = 0, EAnnotateForInterchange = DoNotAnnotateForInterchange, bool convertBlocksToInlines = false, EAbsoluteURLs = DoNotResolveURLs, Node* constrainingAncestor = 0);
-String createMarkup(const Node*, EChildrenOnly = IncludeNode, Vector<RawPtr<Node> >* = 0, EAbsoluteURLs = DoNotResolveURLs, Vector<QualifiedName>* tagNamesToSkip = 0);
-
-void mergeWithNextTextNode(Text*, ExceptionState&);
-
-}
-
-#endif  // SKY_ENGINE_CORE_EDITING_MARKUP_H_