Revert of Remove candidates when doing continual gathering

webrtc/p2p/base/dtlstransportchannel.cc

 /*
  *  Copyright 2011 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.
  */
 
@@ skipping 95 matching lines @@
   channel_->SignalReadPacket.connect(this,
       &DtlsTransportChannelWrapper::OnReadPacket);
   channel_->SignalSentPacket.connect(
       this, &DtlsTransportChannelWrapper::OnSentPacket);
   channel_->SignalReadyToSend.connect(this,
       &DtlsTransportChannelWrapper::OnReadyToSend);
   channel_->SignalGatheringState.connect(
       this, &DtlsTransportChannelWrapper::OnGatheringState);
   channel_->SignalCandidateGathered.connect(
       this, &DtlsTransportChannelWrapper::OnCandidateGathered);
-  channel_->SignalCandidatesRemoved.connect(
-      this, &DtlsTransportChannelWrapper::OnCandidatesRemoved);
   channel_->SignalRoleConflict.connect(this,
       &DtlsTransportChannelWrapper::OnRoleConflict);
   channel_->SignalRouteChange.connect(this,
       &DtlsTransportChannelWrapper::OnRouteChange);
   channel_->SignalConnectionRemoved.connect(this,
       &DtlsTransportChannelWrapper::OnConnectionRemoved);
   channel_->SignalReceivingState.connect(this,
       &DtlsTransportChannelWrapper::OnReceivingState);
 }
 
@@ skipping 480 matching lines @@
   SignalGatheringState(this);
 }
 
 void DtlsTransportChannelWrapper::OnCandidateGathered(
     TransportChannelImpl* channel,
     const Candidate& c) {
   ASSERT(channel == channel_);
   SignalCandidateGathered(this, c);
 }
 
-void DtlsTransportChannelWrapper::OnCandidatesRemoved(
-    TransportChannelImpl* channel,
-    const Candidates& candidates) {
-  ASSERT(channel == channel_);
-  SignalCandidatesRemoved(this, candidates);
-}
-
 void DtlsTransportChannelWrapper::OnRoleConflict(
     TransportChannelImpl* channel) {
   ASSERT(channel == channel_);
   SignalRoleConflict(this);
 }
 
 void DtlsTransportChannelWrapper::OnRouteChange(
     TransportChannel* channel, const Candidate& candidate) {
   ASSERT(channel == channel_);
   SignalRouteChange(this, candidate);
 }
 
 void DtlsTransportChannelWrapper::OnConnectionRemoved(
     TransportChannelImpl* channel) {
   ASSERT(channel == channel_);
   SignalConnectionRemoved(this);
 }
 
 void DtlsTransportChannelWrapper::Reconnect() {
   set_dtls_state(DTLS_TRANSPORT_NEW);
   set_writable(false);
   if (channel_->writable()) {
     OnWritableState(channel_);
   }
 }
 
 }  // namespace cricket