Fix PushPromiseWaitCancels to call FireAlarm to cancel the promised stream instead of explicitly ca…

net/quic/core/quic_client_promised_info_test.cc

Index: net/quic/core/quic_client_promised_info_test.cc
diff --git a/net/quic/core/quic_client_promised_info_test.cc b/net/quic/core/quic_client_promised_info_test.cc
index 9679a4630f6a1956c93cb25c608aff81f4e396af..96b74ecb61ff804d6724cb790d00dd1edb9334e2 100644
--- a/net/quic/core/quic_client_promised_info_test.cc
+++ b/net/quic/core/quic_client_promised_info_test.cc
@@ -309,7 +309,7 @@ TEST_F(QuicClientPromisedInfoTest, PushPromiseWaitCancels) {
   EXPECT_CALL(session_, CloseStream(promise_id_));
   EXPECT_CALL(*connection_,
               SendRstStream(promise_id_, QUIC_STREAM_CANCELLED, 0));
-  promised->Cancel();
+  alarm_factory_.FireAlarm(QuicClientPromisedInfoPeer::GetAlarm(promised));
 
   // Promise is gone
   EXPECT_EQ(session_.GetPromisedById(promise_id_), nullptr);