Allow applications to limit the ICE check rate through RTCConfiguration

webrtc/p2p/base/p2ptransportchannel_unittest.cc

 /*
  *  Copyright 2009 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 1199 matching lines @@
   ConfigureEndpoints(OPEN, OPEN, kOnlyLocalPorts, kOnlyLocalPorts);
 
   CreateChannels();
   EXPECT_TRUE_SIMULATED_WAIT(ep1_ch1()->receiving() && ep1_ch1()->writable() &&
                                  ep2_ch1()->receiving() &&
                                  ep2_ch1()->writable(),
                              kDefaultTimeout, clock);
 
   // Drop all packets so that both channels become not writable.
   fw()->AddRule(false, rtc::FP_ANY, rtc::FD_ANY, kPublicAddrs[0]);
-  const int kWriteTimeoutDelay = 6000;
+  const int kWriteTimeoutDelay = 8000;
   EXPECT_TRUE_SIMULATED_WAIT(!ep1_ch1()->writable() && !ep2_ch1()->writable(),
                              kWriteTimeoutDelay, clock);
 
   ep1_ch1()->SetIceParameters(kIceParams[2]);
   ep1_ch1()->SetRemoteIceParameters(kIceParams[3]);
   ep1_ch1()->MaybeStartGathering();
   EXPECT_EQ(1, GetMetricsObserver(0)->GetEnumCounter(
                    webrtc::kEnumCounterIceRestart,
                    static_cast<int>(IceRestartState::DISCONNECTED)));
 
@@ skipping 3157 matching lines @@
 
   // TCP Relay/Relay is the next.
   VerifyNextPingableConnection(RELAY_PORT_TYPE, RELAY_PORT_TYPE,
                                TCP_PROTOCOL_NAME);
 
   // Finally, Local/Relay will be pinged.
   VerifyNextPingableConnection(LOCAL_PORT_TYPE, RELAY_PORT_TYPE);
 }
 
 }  // namespace cricket {