Move HTMLContentElement & HTMLShadowElement out of shadow/

Source/core/html/HTMLShadowElement.h

Index: Source/core/html/HTMLShadowElement.h
diff --git a/Source/core/html/HTMLShadowElement.h b/Source/core/html/HTMLShadowElement.h
index 70833399beb7e7f45cc5057767d4966653acc737..e9aa02fd8faf6981d78ada7d83de6e5f4cfbc267 100644
--- a/Source/core/html/HTMLShadowElement.h
+++ b/Source/core/html/HTMLShadowElement.h
@@ -1,2 +1,54 @@
-// FIXME: Move HTMLShadowElement.h here.
-#include "core/html/shadow/HTMLShadowElement.h"
+/*
+ * Copyright (C) 2012 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE COPYRIGHT
+ * OWNER 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 HTMLShadowElement_h
+#define HTMLShadowElement_h
+
+#include "core/dom/shadow/InsertionPoint.h"
+#include "wtf/Forward.h"
+
+namespace WebCore {
+
+class HTMLShadowElement FINAL : public InsertionPoint {
+public:
+    static PassRefPtr<HTMLShadowElement> create(Document&);
+
+    virtual ~HTMLShadowElement();
+
+    ShadowRoot* olderShadowRoot();
+
+private:
+    explicit HTMLShadowElement(Document&);
+    virtual InsertionNotificationRequest insertedInto(ContainerNode* insertionPoint) OVERRIDE;
+};
+
+} // namespace WebCore
+
+#endif // HTMLShadowElement_h