Add methods to set the ICE connection receiving_timeout values.

webrtc/p2p/base/transport.cc

Index: webrtc/p2p/base/transport.cc
diff --git a/webrtc/p2p/base/transport.cc b/webrtc/p2p/base/transport.cc
index f9b7fd4a04379db2f0a124ef591bee4e010772c0..ab8fa4e70a165a55495de3d790d6ca1d707e6205 100644
--- a/webrtc/p2p/base/transport.cc
+++ b/webrtc/p2p/base/transport.cc
@@ -135,7 +135,8 @@ Transport::Transport(rtc::Thread* signaling_thread,
     ice_role_(ICEROLE_UNKNOWN),
     tiebreaker_(0),
     protocol_(ICEPROTO_HYBRID),
-    remote_ice_mode_(ICEMODE_FULL) {
+    remote_ice_mode_(ICEMODE_FULL),
+    channel_receiving_timeout_(-1) {
 }
 
 Transport::~Transport() {
@@ -174,6 +175,19 @@ bool Transport::GetRemoteCertificate_w(rtc::SSLCertificate** cert) {
   return iter->second->GetRemoteCertificate(cert);
 }
 
+void Transport::SetChannelReceivingTimeout(int timeout_ms) {
+  worker_thread_->Invoke<void>(Bind(
+      &Transport::SetChannelReceivingTimeout_w, this, timeout_ms));
+}
+
+void Transport::SetChannelReceivingTimeout_w(int timeout_ms) {
+  ASSERT(worker_thread()->IsCurrent());
+  channel_receiving_timeout_ = timeout_ms;
+  for (const auto& kv : channels_) {
+    kv.second->SetReceivingTimeout(timeout_ms);
+  }
+}
+
 bool Transport::SetLocalTransportDescription(
     const TransportDescription& description,
     ContentAction action,
@@ -233,6 +247,7 @@ TransportChannelImpl* Transport::CreateChannel_w(int component) {
   // Push down our transport state to the new channel.
   impl->SetIceRole(ice_role_);
   impl->SetIceTiebreaker(tiebreaker_);
+  impl->SetReceivingTimeout(channel_receiving_timeout_);
   // TODO(ronghuawu): Change CreateChannel_w to be able to return error since
   // below Apply**Description_w calls can fail.
   if (local_description_)