Relanding Generate localhost candidate when no STUN/TURN and portallocator has the right flag spefi…

webrtc/p2p/base/port_unittest.cc

Index: webrtc/p2p/base/port_unittest.cc
diff --git a/webrtc/p2p/base/port_unittest.cc b/webrtc/p2p/base/port_unittest.cc
index 85a7e239d2401eca6b8e9decaf9ab6185f0979bc..2c122da6fc296d4a2b2a9cf17864dfbc73117992 100644
--- a/webrtc/p2p/base/port_unittest.cc
+++ b/webrtc/p2p/base/port_unittest.cc
@@ -436,7 +436,7 @@ class PortTest : public testing::Test, public sigslot::has_slots<> {
                          PacketSocketFactory* socket_factory) {
     return UDPPort::Create(main_, socket_factory, &network_,
                            addr.ipaddr(), 0, 0, username_, password_,
-                           std::string());
+                           std::string(), false);
   }
   TCPPort* CreateTcpPort(const SocketAddress& addr) {
     return CreateTcpPort(addr, &socket_factory_);