Remove SingleServerProfile.

End of refactoring out SingleServerProfile.java.

vpn/java/android/net/vpn/L2tpIpsecProfile.java

@@ -22,7 +22,7 @@ import android.os.Parcel;
  * The profile for L2TP-over-IPSec type of VPN.
  * {@hide}
  */
-public class L2tpIpsecProfile extends SingleServerProfile {
+public class L2tpIpsecProfile extends VpnProfile {
     private static final long serialVersionUID = 1L;
 
     private String mUserCertificate;

vpn/java/android/net/vpn/L2tpProfile.java

@@ -20,7 +20,7 @@ package android.net.vpn;
  * The profile for L2TP type of VPN.
  * {@hide}
  */
-public class L2tpProfile extends SingleServerProfile {
+public class L2tpProfile extends VpnProfile {
     private static final long serialVersionUID = 1L;
 
     @Override

vpn/java/android/net/vpn/SingleServerProfile.java

@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2007, 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 android.net.vpn;
-
-import android.os.Parcel;
-
-/**
- * The profile for single-server type of VPN.
- * {@hide}
- */
-public abstract class SingleServerProfile extends VpnProfile {
-}