Revert of Quic: add unittests for reduced PING Timeout

net/quic/core/quic_connection_test.cc

Index: net/quic/core/quic_connection_test.cc
diff --git a/net/quic/core/quic_connection_test.cc b/net/quic/core/quic_connection_test.cc
index 4c12b057fe16c2649339d246e2858ae30d54e035..a24a222430932e8519dc4db79107d02761c04585 100644
--- a/net/quic/core/quic_connection_test.cc
+++ b/net/quic/core/quic_connection_test.cc
@@ -2932,51 +2932,6 @@
   EXPECT_FALSE(connection_.GetPingAlarm()->IsSet());
 }
 
-TEST_P(QuicConnectionTest, ReducedPingTimeout) {
-  EXPECT_TRUE(connection_.connected());
-  EXPECT_CALL(visitor_, HasOpenDynamicStreams()).WillRepeatedly(Return(true));
-  EXPECT_FALSE(connection_.GetPingAlarm()->IsSet());
-
-  // Use a reduced ping timeout for this connection.
-  connection_.set_ping_timeout(QuicTime::Delta::FromSeconds(10));
-
-  // Advance to 5ms, and send a packet to the peer, which will set
-  // the ping alarm.
-  clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(5));
-  EXPECT_FALSE(connection_.GetRetransmissionAlarm()->IsSet());
-  SendStreamDataToPeer(kHeadersStreamId, "GET /", 0, kFin, nullptr);
-  EXPECT_TRUE(connection_.GetPingAlarm()->IsSet());
-  EXPECT_EQ(clock_.ApproximateNow() + QuicTime::Delta::FromSeconds(10),
-            connection_.GetPingAlarm()->deadline());
-
-  // Now recevie and ACK of the previous packet, which will move the
-  // ping alarm forward.
-  clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(5));
-  QuicAckFrame frame = InitAckFrame(1);
-  EXPECT_CALL(visitor_, OnSuccessfulVersionNegotiation(_));
-  EXPECT_CALL(*send_algorithm_, OnCongestionEvent(true, _, _, _));
-  ProcessAckPacket(&frame);
-  EXPECT_TRUE(connection_.GetPingAlarm()->IsSet());
-  // The ping timer is set slightly less than 10 seconds in the future, because
-  // of the 1s ping timer alarm granularity.
-  EXPECT_EQ(clock_.ApproximateNow() + QuicTime::Delta::FromSeconds(10) -
-                QuicTime::Delta::FromMilliseconds(5),
-            connection_.GetPingAlarm()->deadline());
-
-  writer_->Reset();
-  clock_.AdvanceTime(QuicTime::Delta::FromSeconds(10));
-  connection_.GetPingAlarm()->Fire();
-  EXPECT_EQ(1u, writer_->frame_count());
-  ASSERT_EQ(1u, writer_->ping_frames().size());
-  writer_->Reset();
-
-  EXPECT_CALL(visitor_, HasOpenDynamicStreams()).WillRepeatedly(Return(false));
-  clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(5));
-  SendAckPacketToPeer();
-
-  EXPECT_FALSE(connection_.GetPingAlarm()->IsSet());
-}
-
 // Tests whether sending an MTU discovery packet to peer successfully causes the
 // maximum packet size to increase.
 TEST_P(QuicConnectionTest, SendMtuDiscoveryPacket) {