Increase the stun ping interval.

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 68543a5f39ed3af006541bfdcdd747c84a2d5df9..2a6855ab49fc420cae783a42da4a8b736553ddd2 100644
--- a/webrtc/p2p/base/p2ptransportchannel_unittest.cc
+++ b/webrtc/p2p/base/p2ptransportchannel_unittest.cc
@@ -2707,13 +2707,14 @@ class P2PTransportChannelMostLikelyToWorkFirstTest
 
   cricket::P2PTransportChannel& StartTransportChannel(
       bool prioritize_most_likely_to_work,
-      int max_strong_interval) {
+      int stable_writable_connection_ping_interval) {
     channel_.reset(
         new cricket::P2PTransportChannel("checks", 1, nullptr, allocator()));
     cricket::IceConfig config = channel_->config();
     config.prioritize_most_likely_candidate_pairs =
         prioritize_most_likely_to_work;
-    config.max_strong_interval = max_strong_interval;
+    config.stable_writable_connection_ping_interval =
+        stable_writable_connection_ping_interval;
     channel_->SetIceConfig(config);
     PrepareChannel(channel_.get());
     channel_->Connect();