fix build.

Change-Id: Ie202480aac85e9f91642013eb05ddd3a1f624b3c
diff --git a/remote/src/com/android/tradefed/command/remote/HandoverCloseOp.java b/remote/src/com/android/tradefed/command/remote/HandoverCloseOp.java
new file mode 100644
index 0000000..b590981
--- /dev/null
+++ b/remote/src/com/android/tradefed/command/remote/HandoverCloseOp.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * 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.android.tradefed.command.remote;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/**
+ * A remote operation for starting handover with another Remote Manager at a given port.
+ */
+public class HandoverCloseOp extends RemoteOperation {
+
+    private static final String PORT = "port";
+    int mPort;
+
+    HandoverCloseOp() {
+        this(0);
+    }
+
+    HandoverCloseOp(int port) {
+        mPort = port;
+    }
+
+    @Override
+    protected OperationType getType() {
+        return OperationType.HANDOVER_CLOSE;
+    }
+
+    @Override
+    protected void unpackFromJson(JSONObject json) throws RemoteException, JSONException {
+        mPort = json.getInt(PORT);
+    }
+
+    @Override
+    protected void packIntoJson(JSONObject j) throws JSONException {
+        j.put(PORT, mPort);
+    }
+
+}