Support QosCallback for UDP socket -Filter

Add matchProtocol() to QosFilter.
Add remoteAddress check to validate().
Add exception EX_TYPE_FILTER_SOCKET_REMOTE_ADDRESS_CHANGED
Don't send ParcelFileDescriptor to QosProvider for security reason

Bug: 203146631
Test: atest & verified on LTE test equipment
Change-Id: I7102ae9ba7cb9e1cc8d06b252aad4dad75860f3e

framework/src/android/net/SocketNotConnectedException.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2022 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;
+
+/**
+ * Thrown when a previously bound socket becomes unbound.
+ *
+ * @hide
+ */
+public class SocketNotConnectedException extends Exception {
+    /** @hide */
+    public SocketNotConnectedException() {
+        super("The socket is not connected");
+    }
+}