Modify PeerConnection for end-to-end QuicDataChannel usage

webrtc/p2p/base/dtlstransport.h

 /*
  *  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 23 matching lines @@
                 const rtc::scoped_refptr<rtc::RTCCertificate>& certificate)
       : Base(name, allocator),
         certificate_(certificate),
         secure_role_(rtc::SSL_CLIENT),
         ssl_max_version_(rtc::SSL_PROTOCOL_DTLS_12) {}
 
   ~DtlsTransport() {
     Base::DestroyAllChannels();
   }
 
-  void SetLocalCertificate(
+  bool SetLocalCertificate(

[pthatcher1, 2016/03/30 20:34:50]

I think it would help to move all of the code changes in the p2p/ directory into
its own CL and land that by itself (like the varint one).

[mikescarlett, 2016/04/05 19:58:52]

I will.

       const rtc::scoped_refptr<rtc::RTCCertificate>& certificate) override {
     certificate_ = certificate;
+    return true;
   }
   bool GetLocalCertificate(
       rtc::scoped_refptr<rtc::RTCCertificate>* certificate) override {
     if (!certificate_)
       return false;
 
     *certificate = certificate_;
     return true;
   }
 
@@ skipping 184 matching lines @@
 
   rtc::scoped_refptr<rtc::RTCCertificate> certificate_;
   rtc::SSLRole secure_role_;
   rtc::SSLProtocolVersion ssl_max_version_;
   rtc::scoped_ptr<rtc::SSLFingerprint> remote_fingerprint_;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_DTLSTRANSPORT_H_