Support IPsec transform migration

This commit adds methods to support migrating tunnel mode
IpSecTransform to new source/destination addresses.

Bug: 169171001
Test: atest FrameworksNetTests (new tests added)
Change-Id: Ic177015fba5b62d3f73009633118109d3631086f
diff --git a/framework-t/src/android/net/IIpSecService.aidl b/framework-t/src/android/net/IIpSecService.aidl
index 933256a..88ffd0e 100644
--- a/framework-t/src/android/net/IIpSecService.aidl
+++ b/framework-t/src/android/net/IIpSecService.aidl
@@ -66,6 +66,12 @@
     IpSecTransformResponse createTransform(
             in IpSecConfig c, in IBinder binder, in String callingPackage);
 
+    void migrateTransform(
+            int transformId,
+            in String newSourceAddress,
+            in String newDestinationAddress,
+            in String callingPackage);
+
     void deleteTransform(int transformId);
 
     void applyTransportModeTransform(