Merge changes from topic "natt-aidl+aidl-freeze" into qt-dev

* changes:
  Add AIDL parcelable for NattKeepalivePacketData
  Move NattKeepalivePacketData out of the framework
diff --git a/services/net/Android.bp b/services/net/Android.bp
index d72f1cf..10a5b4d 100644
--- a/services/net/Android.bp
+++ b/services/net/Android.bp
@@ -30,6 +30,7 @@
         "java/android/net/INetworkStackConnector.aidl",
         "java/android/net/INetworkStackStatusCallback.aidl",
         "java/android/net/InitialConfigurationParcelable.aidl",
+        "java/android/net/NattKeepalivePacketDataParcelable.aidl",
         "java/android/net/PrivateDnsConfigParcel.aidl",
         "java/android/net/ProvisioningConfigurationParcelable.aidl",
         "java/android/net/TcpKeepalivePacketDataParcelable.aidl",
diff --git a/core/java/android/net/NattKeepalivePacketData.java b/services/net/java/android/net/NattKeepalivePacketData.java
similarity index 84%
rename from core/java/android/net/NattKeepalivePacketData.java
rename to services/net/java/android/net/NattKeepalivePacketData.java
index 5c55a98b..06838fe 100644
--- a/core/java/android/net/NattKeepalivePacketData.java
+++ b/services/net/java/android/net/NattKeepalivePacketData.java
@@ -19,8 +19,10 @@
 import static android.net.SocketKeepalive.ERROR_INVALID_IP_ADDRESS;
 import static android.net.SocketKeepalive.ERROR_INVALID_PORT;
 
+import android.annotation.NonNull;
 import android.net.SocketKeepalive.InvalidPacketException;
 import android.net.util.IpUtils;
+import android.os.Parcelable;
 import android.system.OsConstants;
 
 import java.net.Inet4Address;
@@ -29,8 +31,7 @@
 import java.nio.ByteOrder;
 
 /** @hide */
-public final class NattKeepalivePacketData extends KeepalivePacketData {
-
+public final class NattKeepalivePacketData extends KeepalivePacketData implements Parcelable {
     // This should only be constructed via static factory methods, such as
     // nattKeepalivePacket
     private NattKeepalivePacketData(InetAddress srcAddress, int srcPort,
@@ -77,4 +78,18 @@
 
         return new NattKeepalivePacketData(srcAddress, srcPort, dstAddress, dstPort, buf.array());
     }
+
+     /**
+     * Convert this NattKeepalivePacketData to a NattKeepalivePacketDataParcelable.
+     */
+    @NonNull
+    public NattKeepalivePacketDataParcelable toStableParcelable() {
+        final NattKeepalivePacketDataParcelable parcel = new NattKeepalivePacketDataParcelable();
+
+        parcel.srcAddress = srcAddress.getAddress();
+        parcel.srcPort = srcPort;
+        parcel.dstAddress = dstAddress.getAddress();
+        parcel.dstPort = dstPort;
+        return parcel;
+    }
 }
diff --git a/services/net/java/android/net/NattKeepalivePacketDataParcelable.aidl b/services/net/java/android/net/NattKeepalivePacketDataParcelable.aidl
new file mode 100644
index 0000000..6f006d4
--- /dev/null
+++ b/services/net/java/android/net/NattKeepalivePacketDataParcelable.aidl
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2019 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;
+
+parcelable NattKeepalivePacketDataParcelable {
+    byte[] srcAddress;
+    int srcPort;
+    byte[] dstAddress;
+    int dstPort;
+}
+