diff --git a/user/src/com/google/gwt/user/client/rpc/core/java/util/LinkedHashSet_CustomFieldSerializer.java b/user/src/com/google/gwt/user/client/rpc/core/java/util/LinkedHashSet_CustomFieldSerializer.java
deleted file mode 100644
index 78a2ea8..0000000
--- a/user/src/com/google/gwt/user/client/rpc/core/java/util/LinkedHashSet_CustomFieldSerializer.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- * 
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- * 
- * http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-package com.google.gwt.user.client.rpc.core.java.util;
-
-import com.google.gwt.user.client.rpc.CustomFieldSerializer;
-import com.google.gwt.user.client.rpc.SerializationException;
-import com.google.gwt.user.client.rpc.SerializationStreamReader;
-import com.google.gwt.user.client.rpc.SerializationStreamWriter;
-
-import java.util.LinkedHashSet;
-
-/**
- * Custom field serializer for {@link java.util.LinkedHashSet}.
- */
-@SuppressWarnings("rawtypes")
-public final class LinkedHashSet_CustomFieldSerializer extends CustomFieldSerializer<LinkedHashSet> {
-
-  public static void deserialize(SerializationStreamReader streamReader, LinkedHashSet instance)
-      throws SerializationException {
-    Collection_CustomFieldSerializerBase.deserialize(streamReader, instance);
-  }
-
-  public static void serialize(SerializationStreamWriter streamWriter, LinkedHashSet instance)
-      throws SerializationException {
-    Collection_CustomFieldSerializerBase.serialize(streamWriter, instance);
-  }
-
-  @Override
-  public void deserializeInstance(SerializationStreamReader streamReader, LinkedHashSet instance)
-      throws SerializationException {
-    deserialize(streamReader, instance);
-  }
-
-  @Override
-  public void serializeInstance(SerializationStreamWriter streamWriter, LinkedHashSet instance)
-      throws SerializationException {
-    serialize(streamWriter, instance);
-  }
-
-}
\ No newline at end of file