Server push cancellation: add a finch trial parameter

net/quic/core/quic_server_session_base_test.cc

Index: net/quic/core/quic_server_session_base_test.cc
diff --git a/net/quic/core/quic_server_session_base_test.cc b/net/quic/core/quic_server_session_base_test.cc
index cbd13030ebdbfa198c95526a7082add38eeadf8e..800289185752560a9d689ed89f871834378b6d10 100644
--- a/net/quic/core/quic_server_session_base_test.cc
+++ b/net/quic/core/quic_server_session_base_test.cc
@@ -210,6 +210,7 @@ TEST_P(QuicServerSessionBaseTest, CloseStreamDueToReset) {
   // Send a reset (and expect the peer to send a RST in response).
   QuicRstStreamFrame rst1(kClientDataStreamId1, QUIC_ERROR_PROCESSING_STREAM,
                           0);
+  EXPECT_CALL(owner_, OnRstStreamReceived(_)).Times(1);
   EXPECT_CALL(*connection_,
               SendRstStream(kClientDataStreamId1, QUIC_RST_ACKNOWLEDGEMENT, 0));
   visitor_->OnRstStream(rst1);
@@ -227,6 +228,7 @@ TEST_P(QuicServerSessionBaseTest, NeverOpenStreamDueToReset) {
   // Send a reset (and expect the peer to send a RST in response).
   QuicRstStreamFrame rst1(kClientDataStreamId1, QUIC_ERROR_PROCESSING_STREAM,
                           0);
+  EXPECT_CALL(owner_, OnRstStreamReceived(_)).Times(1);
   EXPECT_CALL(*connection_,
               SendRstStream(kClientDataStreamId1, QUIC_RST_ACKNOWLEDGEMENT, 0));
   visitor_->OnRstStream(rst1);
@@ -253,6 +255,7 @@ TEST_P(QuicServerSessionBaseTest, AcceptClosedStream) {
 
   // Send a reset (and expect the peer to send a RST in response).
   QuicRstStreamFrame rst(kClientDataStreamId1, QUIC_ERROR_PROCESSING_STREAM, 0);
+  EXPECT_CALL(owner_, OnRstStreamReceived(_)).Times(1);
   EXPECT_CALL(*connection_,
               SendRstStream(kClientDataStreamId1, QUIC_RST_ACKNOWLEDGEMENT, 0));
   visitor_->OnRstStream(rst);