Allow IP migration.

net/tools/quic/test_tools/mock_quic_server_session_visitor.h

Index: net/tools/quic/test_tools/mock_quic_server_session_visitor.h
diff --git a/net/tools/quic/test_tools/mock_quic_server_session_visitor.h b/net/tools/quic/test_tools/mock_quic_server_session_visitor.h
index 2d0059f616f52097be2087ceaeb3aebcd63d9a5a..05093733ff6d18622fa77b056bce1936558937c4 100644
--- a/net/tools/quic/test_tools/mock_quic_server_session_visitor.h
+++ b/net/tools/quic/test_tools/mock_quic_server_session_visitor.h
@@ -24,6 +24,8 @@ class MockQuicServerSessionVisitor : public QuicServerSessionBase::Visitor {
                void(QuicBlockedWriterInterface* blocked_writer));
   MOCK_METHOD1(OnConnectionAddedToTimeWaitList,
                void(QuicConnectionId connection_id));
+  MOCK_METHOD1(OnPacketBeingDispatchedToSession,
+               void(QuicServerSessionBase* session));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockQuicServerSessionVisitor);