Remove PeerConnectionFactory's certificate generator and ref counted wrapper.

webrtc/api/peerconnectionfactory.h

 /*
  *  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 11 matching lines @@
 #include "webrtc/base/rtccertificategenerator.h"
 #include "webrtc/pc/channelmanager.h"
 
 namespace rtc {
 class BasicNetworkManager;
 class BasicPacketSocketFactory;
 }
 
 namespace webrtc {
 
-typedef rtc::RefCountedObject<rtc::RTCCertificateGenerator>
-    RefCountedRTCCertificateGenerator;
-
 class PeerConnectionFactory : public PeerConnectionFactoryInterface {
  public:
   void SetOptions(const Options& options) override {
     options_ = options;
   }
 
   // Deprecated, use version without constraints.
   rtc::scoped_refptr<PeerConnectionInterface> CreatePeerConnection(
       const PeerConnectionInterface::RTCConfiguration& configuration,
       const MediaConstraintsInterface* constraints,
@@ skipping 76 matching lines @@
   rtc::scoped_refptr<AudioDeviceModule> default_adm_;
   std::unique_ptr<cricket::ChannelManager> channel_manager_;
   // External Video encoder factory. This can be NULL if the client has not
   // injected any. In that case, video engine will use the internal SW encoder.
   std::unique_ptr<cricket::WebRtcVideoEncoderFactory> video_encoder_factory_;
   // External Video decoder factory. This can be NULL if the client has not
   // injected any. In that case, video engine will use the internal SW decoder.
   std::unique_ptr<cricket::WebRtcVideoDecoderFactory> video_decoder_factory_;
   std::unique_ptr<rtc::BasicNetworkManager> default_network_manager_;
   std::unique_ptr<rtc::BasicPacketSocketFactory> default_socket_factory_;
-
-  rtc::scoped_refptr<RefCountedRTCCertificateGenerator> cert_generator_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_PEERCONNECTIONFACTORY_H_