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diff --git a/Source/WebKit2/Shared/WebCrossThreadCopier.cpp b/Source/WebKit2/Shared/WebCrossThreadCopier.cpp
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index 000000000..1a10dab1a
--- /dev/null
+++ b/Source/WebKit2/Shared/WebCrossThreadCopier.cpp
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+/*
+ * Copyright (C) 2013 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 INC. AND ITS 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 APPLE INC. OR ITS 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.
+ */
+#include "config.h"
+#include "WebCrossThreadCopier.h"
+
+#if ENABLE(INDEXED_DATABASE)
+
+#include <WebCore/IDBKeyData.h>
+#include <WebCore/SecurityOriginData.h>
+
+using namespace WebKit;
+
+namespace WebCore {
+
+Vector<char> CrossThreadCopierBase<false, false, Vector<char>>::copy(const Vector<char>& vector)
+{
+    Vector<char> result;
+    result.appendVector(vector);
+    return result;
+}
+
+Vector<int64_t> CrossThreadCopierBase<false, false, Vector<int64_t>>::copy(const Vector<int64_t>& vector)
+{
+    Vector<int64_t> result;
+    result.appendVector(vector);
+    return result;
+}
+
+Vector<uint8_t> CrossThreadCopierBase<false, false, Vector<uint8_t>>::copy(const Vector<uint8_t>& vector)
+{
+    Vector<uint8_t> result;
+    result.appendVector(vector);
+    return result;
+}
+
+Vector<Vector<IDBKeyData>> CrossThreadCopierBase<false, false, Vector<Vector<IDBKeyData>>>::copy(const Vector<Vector<IDBKeyData>>& vector)
+{
+    Vector<Vector<IDBKeyData>> result;
+
+    for (const auto& keys : vector) {
+        result.append(Vector<IDBKeyData>());
+        for (const auto& key : keys)
+            result.last().append(WebCore::CrossThreadCopier<IDBKeyData>::copy(key));
+    }
+
+    return result;
+}
+
+SecurityOriginData CrossThreadCopierBase<false, false, SecurityOriginData>::copy(const SecurityOriginData& securityOriginData)
+{
+    return securityOriginData.isolatedCopy();
+}
+
+ASCIILiteral CrossThreadCopierBase<false, false, ASCIILiteral>::copy(const ASCIILiteral& literal)
+{
+    return literal;
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(INDEXED_DATABASE)