Change parameter list of QuicConnection::OnConnectionClosed upcall

Parameter list was the individual fields of the Connection Close frame.
Now, the QuicConnectionCloseFrame is passed up. This object contains
all the parameters of the frame.

gfe-relnote: N/A, not flag protected. This change just rearranges function parameters.
PiperOrigin-RevId: 254406883
Change-Id: I6c11b7d7a09d5e765f385d8d54a56c02687e7894
diff --git a/quic/core/quic_dispatcher_test.cc b/quic/core/quic_dispatcher_test.cc
index 3b0c92b..b38654f 100644
--- a/quic/core/quic_dispatcher_test.cc
+++ b/quic/core/quic_dispatcher_test.cc
@@ -72,9 +72,8 @@
 
   ~TestQuicSpdyServerSession() override { delete connection(); }
 
-  MOCK_METHOD3(OnConnectionClosed,
-               void(QuicErrorCode error,
-                    const std::string& error_details,
+  MOCK_METHOD2(OnConnectionClosed,
+               void(const QuicConnectionCloseFrame& frame,
                     ConnectionCloseSource source));
   MOCK_METHOD1(CreateIncomingStream, QuicSpdyStream*(QuicStreamId id));
   MOCK_METHOD1(CreateIncomingStream, QuicSpdyStream*(PendingStream* pending));