Revert of Refactoring that removes P2PTransport and DtlsTransport classes.

webrtc/p2p/base/p2ptransportchannel.cc

 /*
  *  Copyright 2004 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 81 matching lines @@
 // and regather on those networks.
 static const int DEFAULT_REGATHER_ON_FAILED_NETWORKS_INTERVAL = 5 * 60 * 1000;
 
 static constexpr int DEFAULT_BACKUP_CONNECTION_PING_INTERVAL = 25 * 1000;
 
 static constexpr int a_is_better = 1;
 static constexpr int b_is_better = -1;
 
 P2PTransportChannel::P2PTransportChannel(const std::string& transport_name,
                                          int component,
+                                         P2PTransport* transport,
+                                         PortAllocator* allocator)
+    : P2PTransportChannel(transport_name, component, allocator) {}
+
+P2PTransportChannel::P2PTransportChannel(const std::string& transport_name,
+                                         int component,
                                          PortAllocator* allocator)
     : TransportChannelImpl(transport_name, component),
       allocator_(allocator),
       network_thread_(rtc::Thread::Current()),
       incoming_only_(false),
       error_(0),
       sort_dirty_(false),
       remote_ice_mode_(ICEMODE_FULL),
       ice_role_(ICEROLE_UNKNOWN),
       tiebreaker_(0),
@@ skipping 1904 matching lines @@
 
   // During the initial state when nothing has been pinged yet, return the first
   // one in the ordered |connections_|.
   return *(std::find_if(connections_.begin(), connections_.end(),
                         [conn1, conn2](Connection* conn) {
                           return conn == conn1 || conn == conn2;
                         }));
 }
 
 }  // namespace cricket