Pass ownership of candidate to PeerConnection::OnIceCandidate

webrtc/pc/peerconnection.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.
  */
 
@@ skipping 1684 matching lines @@
 void PeerConnection::OnIceGatheringChange(
     PeerConnectionInterface::IceGatheringState new_state) {
   RTC_DCHECK(signaling_thread()->IsCurrent());
   if (IsClosed()) {
     return;
   }
   ice_gathering_state_ = new_state;
   observer_->OnIceGatheringChange(ice_gathering_state_);
 }
 
-void PeerConnection::OnIceCandidate(const IceCandidateInterface* candidate) {
+void PeerConnection::OnIceCandidate(
+    std::unique_ptr<IceCandidateInterface> candidate) {
   RTC_DCHECK(signaling_thread()->IsCurrent());
   if (IsClosed()) {
     return;
   }
-  observer_->OnIceCandidate(candidate);
+  observer_->OnIceCandidate(candidate.get());
 }
 
 void PeerConnection::OnIceCandidatesRemoved(
     const std::vector<cricket::Candidate>& candidates) {
   RTC_DCHECK(signaling_thread()->IsCurrent());
   if (IsClosed()) {
     return;
   }
   observer_->OnIceCandidatesRemoved(candidates);
 }
@@ skipping 863 matching lines @@
   }
   return event_log_->StartLogging(file, max_size_bytes);
 }
 
 void PeerConnection::StopRtcEventLog_w() {
   if (event_log_) {
     event_log_->StopLogging();
   }
 }
 }  // namespace webrtc