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diff --git a/chromium/third_party/WebKit/Source/core/html/imports/LinkImport.h b/chromium/third_party/WebKit/Source/core/html/imports/LinkImport.h
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+++ b/chromium/third_party/WebKit/Source/core/html/imports/LinkImport.h
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+/*
+ * Copyright (C) 2013 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 LinkImport_h
+#define LinkImport_h
+
+#include "core/html/LinkResource.h"
+#include "core/html/imports/HTMLImportChildClient.h"
+#include "wtf/FastAllocBase.h"
+#include "wtf/PassOwnPtr.h"
+#include "wtf/RefPtr.h"
+
+namespace WebCore {
+
+class Document;
+class HTMLImportChild;
+
+//
+// A LinkResource subclasss used for @rel=import.
+//
+class LinkImport FINAL : public LinkResource, public HTMLImportChildClient {
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(LinkImport);
+public:
+
+    static PassOwnPtrWillBeRawPtr<LinkImport> create(HTMLLinkElement* owner);
+
+    explicit LinkImport(HTMLLinkElement* owner);
+    virtual ~LinkImport();
+
+    // LinkResource
+    virtual void process() OVERRIDE;
+    virtual Type type() const OVERRIDE { return Import; }
+    virtual bool hasLoaded() const OVERRIDE;
+    virtual void trace(Visitor*) OVERRIDE;
+    virtual void ownerInserted() OVERRIDE;
+
+    // HTMLImportChildClient
+    virtual void didFinish() OVERRIDE;
+#if !ENABLE(OILPAN)
+    virtual void importChildWasDestroyed(HTMLImportChild*) OVERRIDE;
+#endif
+    virtual bool isSync() const OVERRIDE;
+    virtual HTMLLinkElement* link() OVERRIDE;
+
+    Document* importedDocument() const;
+
+private:
+    RawPtrWillBeMember<HTMLImportChild> m_child;
+};
+
+} // namespace WebCore
+
+#endif // LinkImport_h