When all connections timed out on writing, delete them all.

webrtc/p2p/base/p2ptransportchannel.cc

 /*
  *  Copyright 2004 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 1094 matching lines @@
 
 // Notify upper layer about channel not writable state, if it was before.
 void P2PTransportChannel::HandleNotWritable() {
   ASSERT(worker_thread_ == rtc::Thread::Current());
   if (was_writable_) {
     was_writable_ = false;
     set_writable(false);
   }
 }
 
+// If all connections timed out, delete them all.
 void P2PTransportChannel::HandleAllTimedOut() {
-  // Currently we are treating this as channel not writable.
-  HandleNotWritable();
+  for (Connection* connection : connections_) {
+    connection->Destroy();
+  }
 }
 
 bool P2PTransportChannel::weak() const {
   return !best_connection_ || best_connection_->weak();
 }
 
 // If we have a best connection, return it, otherwise return top one in the
 // list (later we will mark it best).
 Connection* P2PTransportChannel::GetBestConnectionOnNetwork(
     rtc::Network* network) const {
@@ skipping 245 matching lines @@
   SignalSentPacket(this, sent_packet);
 }
 
 void P2PTransportChannel::OnReadyToSend(Connection* connection) {
   if (connection == best_connection_ && writable()) {
     SignalReadyToSend(this);
   }
 }
 
 }  // namespace cricket