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

webrtc/p2p/base/turnport_unittest.cc

 /*
  *  Copyright 2012 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 #if defined(WEBRTC_POSIX)
@@ skipping 242 matching lines @@
         &TurnPortTest::OnTurnPortError);
     turn_port_->SignalUnknownAddress.connect(this,
         &TurnPortTest::OnTurnUnknownAddress);
     turn_port_->SignalCreatePermissionResult.connect(this,
         &TurnPortTest::OnTurnCreatePermissionResult);
   }
   void CreateUdpPort() {
     udp_port_.reset(UDPPort::Create(main_, &socket_factory_, &network_,
                                     kLocalAddr2.ipaddr(), 0, 0,
                                     kIceUfrag2, kIcePwd2,
-                                    std::string()));
+                                    std::string(), false));
     // UDP port will be controlled.
     udp_port_->SetIceRole(cricket::ICEROLE_CONTROLLED);
     udp_port_->SignalPortComplete.connect(
         this, &TurnPortTest::OnUdpPortComplete);
   }
 
   void TestTurnAlternateServer(cricket::ProtocolType protocol_type) {
     std::vector<rtc::SocketAddress> redirect_addresses;
     redirect_addresses.push_back(kTurnAlternateIntAddr);
 
@@ skipping 533 matching lines @@
   turn_port_->PrepareAddress();
   ASSERT_TRUE_WAIT(turn_error_, kTimeout);
   EXPECT_TRUE(turn_port_->Candidates().empty());
   turn_port_.reset();
   rtc::Thread::Current()->Post(this, MSG_TESTFINISH);
   // Waiting for above message to be processed.
   ASSERT_TRUE_WAIT(test_finish_, kTimeout);
   EXPECT_EQ(last_fd_count, GetFDCount());
 }
 #endif