Allow applications to limit the ICE check rate through RTCConfiguration

webrtc/p2p/base/p2ptransportchannel_unittest.cc

Index: webrtc/p2p/base/p2ptransportchannel_unittest.cc
diff --git a/webrtc/p2p/base/p2ptransportchannel_unittest.cc b/webrtc/p2p/base/p2ptransportchannel_unittest.cc
index b35bc1bbf97f06e50e393bfdf51d5ef7b9bc7420..82e6c019c64c45181a0a19a0bdbb7be8e76675e3 100644
--- a/webrtc/p2p/base/p2ptransportchannel_unittest.cc
+++ b/webrtc/p2p/base/p2ptransportchannel_unittest.cc
@@ -1217,7 +1217,7 @@ TEST_F(P2PTransportChannelTest, TestUMAIceRestartWhileDisconnected) {
 
   // 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);