Revert of Refactoring that removes P2PTransport and DtlsTransport classes.

webrtc/p2p/quic/quictransport.h

 /*
  *  Copyright 2016 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.
  */
 
 #ifndef WEBRTC_P2P_QUIC_QUICTRANSPORT_H_
 #define WEBRTC_P2P_QUIC_QUICTRANSPORT_H_
 
 #include <string>
 #include <map>
 #include <memory>
 
-#include "webrtc/p2p/base/jseptransport.h"
+#include "webrtc/p2p/base/transport.h"
 #include "webrtc/p2p/quic/quictransportchannel.h"
 
 namespace cricket {
 
 class P2PTransportChannel;
 class PortAllocator;
 
-// TODO(deadbeef): To get QUIC working with TransportController again, would
-// need to merge this class with Transport (or make separate DTLS/QUIC
-// subclasses). The only difference between the two (as of typing this) is that
-// the QUIC channel *requires* a fingerprint, whereas the DTLS channel can
-// operate in a passthrough mode when SDES is used.
+// TODO(mikescarlett): Refactor to avoid code duplication with DtlsTransport.
 class QuicTransport : public Transport {
  public:
   QuicTransport(const std::string& name,
                 PortAllocator* allocator,
                 const rtc::scoped_refptr<rtc::RTCCertificate>& certificate);
 
   ~QuicTransport() override;
 
   // Transport overrides.
   void SetLocalCertificate(
@@ skipping 18 matching lines @@
 
  private:
   rtc::scoped_refptr<rtc::RTCCertificate> local_certificate_;
   rtc::SSLRole local_role_ = rtc::SSL_CLIENT;
   std::unique_ptr<rtc::SSLFingerprint> remote_fingerprint_;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_QUIC_QUICTRANSPORT_H_