Removing references to webrtc::PortAllocatorFactoryInterface.

remoting/protocol/webrtc_transport.cc

Index: remoting/protocol/webrtc_transport.cc
diff --git a/remoting/protocol/webrtc_transport.cc b/remoting/protocol/webrtc_transport.cc
index 253293eb264e887fbee46702da8e65b042d09207..2c82aabb9fdd1a4f601f96ab26e3c9a9cbcb04da 100644
--- a/remoting/protocol/webrtc_transport.cc
+++ b/remoting/protocol/webrtc_transport.cc
@@ -99,11 +99,9 @@ class SetSessionDescriptionObserver
 
 }  // namespace
 
-WebrtcTransport::WebrtcTransport(
-    rtc::Thread* worker_thread,
-    rtc::scoped_refptr<webrtc::PortAllocatorFactoryInterface>
-        port_allocator_factory,
-    TransportRole role)
+WebrtcTransport::WebrtcTransport(rtc::Thread* worker_thread,
+                                 PortAllocatorFactory* port_allocator_factory,
+                                 TransportRole role)
     : port_allocator_factory_(port_allocator_factory),
       role_(role),
       worker_thread_(worker_thread),
@@ -138,8 +136,11 @@ void WebrtcTransport::Start(EventHandler* event_handler,
   constraints.AddMandatory(webrtc::MediaConstraintsInterface::kEnableDtlsSrtp,
                            webrtc::MediaConstraintsInterface::kValueTrue);
 
+  rtc::scoped_ptr<cricket::PortAllocator> port_allocator(
+      port_allocator_factory_->CreatePortAllocator());
+
   peer_connection_ = peer_connection_factory_->CreatePeerConnection(
-      rtc_config, &constraints, port_allocator_factory_, nullptr, this);
+      rtc_config, &constraints, std::move(port_allocator), nullptr, this);
 
   data_stream_adapter_.Initialize(peer_connection_,
                                   role_ == TransportRole::SERVER);
@@ -488,19 +489,18 @@ void WebrtcTransport::AddPendingCandidatesIfPossible() {
 WebrtcTransportFactory::WebrtcTransportFactory(
     rtc::Thread* worker_thread,
     SignalStrategy* signal_strategy,
-    rtc::scoped_refptr<webrtc::PortAllocatorFactoryInterface>
-        port_allocator_factory,
+    scoped_ptr<PortAllocatorFactory> port_allocator_factory,
     TransportRole role)
     : worker_thread_(worker_thread),
       signal_strategy_(signal_strategy),
-      port_allocator_factory_(port_allocator_factory),
+      port_allocator_factory_(std::move(port_allocator_factory)),
       role_(role) {}
 
 WebrtcTransportFactory::~WebrtcTransportFactory() {}
 
 scoped_ptr<Transport> WebrtcTransportFactory::CreateTransport() {
-  return make_scoped_ptr(
-      new WebrtcTransport(worker_thread_, port_allocator_factory_, role_));
+  return make_scoped_ptr(new WebrtcTransport(
+      worker_thread_, port_allocator_factory_.get(), role_));
 }
 
 }  // namespace protocol