Use standard ICE in Chromoting.

remoting/client/plugin/chromoting_instance.cc

Index: remoting/client/plugin/chromoting_instance.cc
diff --git a/remoting/client/plugin/chromoting_instance.cc b/remoting/client/plugin/chromoting_instance.cc
index 262bbbd6853deb4b5033547052d3044b8fd9c9b3..9572bc401ba4921ef0d81f64ac6d267066106ff5 100644
--- a/remoting/client/plugin/chromoting_instance.cc
+++ b/remoting/client/plugin/chromoting_instance.cc
@@ -712,10 +712,10 @@ void ChromotingInstance::HandleConnect(const base::DictionaryValue& data) {
   // Create TransportFactory.
   scoped_ptr<protocol::TransportFactory> transport_factory(
       new protocol::LibjingleTransportFactory(
-          signal_strategy_.get(),
-          PepperPortAllocator::Create(this).Pass(),
+          signal_strategy_.get(), PepperPortAllocator::Create(this).Pass(),
           protocol::NetworkSettings(
-              protocol::NetworkSettings::NAT_TRAVERSAL_FULL)));
+              protocol::NetworkSettings::NAT_TRAVERSAL_FULL),
+          protocol::TransportRole::CLIENT));
 
   // Create Authenticator.
   scoped_ptr<protocol::ThirdPartyClientAuthenticator::TokenFetcher>