Move ownership of Transport out of Session.

remoting/protocol/transport_context.cc

Index: remoting/protocol/transport_context.cc
diff --git a/remoting/protocol/transport_context.cc b/remoting/protocol/transport_context.cc
index 205df730c20eb751bb116d2c3c2651fcbd25fb9c..8fa25ad4d0391c3e9996423fe2261bdb40a968fb 100644
--- a/remoting/protocol/transport_context.cc
+++ b/remoting/protocol/transport_context.cc
@@ -13,12 +13,31 @@
 #include "remoting/protocol/port_allocator_factory.h"
 #include "third_party/webrtc/p2p/client/httpportallocator.h"
 
+#if !defined(OS_NACL)
+#include "jingle/glue/thread_wrapper.h"
+#include "net/url_request/url_request_context_getter.h"
+#include "remoting/protocol/chromium_port_allocator.h"
+#endif  // !defined(OS_NACL)
+
 namespace remoting {
 namespace protocol {
 
 // Get fresh STUN/Relay configuration every hour.
 static const int kJingleInfoUpdatePeriodSeconds = 3600;
 
+#if !defined(OS_NACL)
+// static
+scoped_refptr<TransportContext> TransportContext::ForTests(TransportRole role) {
+  jingle_glue::JingleThreadWrapper::EnsureForCurrentMessageLoop();
+  return new protocol::TransportContext(
+             nullptr, make_scoped_ptr(
+                          new protocol::ChromiumPortAllocatorFactory(nullptr)),
+             protocol::NetworkSettings(
+                 protocol::NetworkSettings::NAT_TRAVERSAL_OUTGOING),
+             role);
+}
+#endif  // !defined(OS_NACL)
+
 TransportContext::TransportContext(
     SignalStrategy* signal_strategy,
     scoped_ptr<PortAllocatorFactory> port_allocator_factory,