Revert "Generate localhost candidate when no STUN/TURN and portallocator has the right flag spefied…

talk/app/webrtc/webrtcsession.cc

Index: talk/app/webrtc/webrtcsession.cc
diff --git a/talk/app/webrtc/webrtcsession.cc b/talk/app/webrtc/webrtcsession.cc
index e3f72e073fcd045b688e5e01dde14e22a9b126e8..c37eadb8a82ceb0cc48f401ab0256957ed9f21f1 100644
--- a/talk/app/webrtc/webrtcsession.cc
+++ b/talk/app/webrtc/webrtcsession.cc
@@ -678,13 +678,6 @@ bool WebRtcSession::Initialize(
   }
   port_allocator()->set_candidate_filter(
       ConvertIceTransportTypeToCandidateFilter(rtc_configuration.type));
-
-  if (rtc_configuration.enable_localhost_ice_candidate) {
-    port_allocator()->set_flags(
-        port_allocator()->flags() |
-        cricket::PORTALLOCATOR_ENABLE_LOCALHOST_CANDIDATE);
-  }
-
   return true;
 }