Remove GICE.

webrtc/p2p/client/connectivitychecker.cc

Index: webrtc/p2p/client/connectivitychecker.cc
diff --git a/webrtc/p2p/client/connectivitychecker.cc b/webrtc/p2p/client/connectivitychecker.cc
index 1fb9165670e35c97e989e9485ff48b04ad54b3ff..8a7fc0d740887e4b42ffd9cb080ea5d859668372 100644
--- a/webrtc/p2p/client/connectivitychecker.cc
+++ b/webrtc/p2p/client/connectivitychecker.cc
@@ -115,9 +115,6 @@ bool ConnectivityChecker::Initialize() {
   socket_factory_.reset(CreateSocketFactory(worker_));
   port_allocator_.reset(CreatePortAllocator(network_manager_.get(),
                                             user_agent_, relay_token_));
-  uint32 new_allocator_flags = port_allocator_->flags();
-  new_allocator_flags |= cricket::PORTALLOCATOR_ENABLE_SHARED_UFRAG;
-  port_allocator_->set_flags(new_allocator_flags);
   return true;
 }