chrome: Add out-of-line copy ctors for complex classes.

chrome/renderer/media/cast_transport_sender_ipc.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/media/cast_transport_sender_ipc.h"
 
 #include <utility>
 
 #include "base/callback.h"
 #include "base/id_map.h"
 #include "chrome/common/cast_messages.h"
 #include "chrome/renderer/media/cast_ipc_dispatcher.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "media/cast/cast_sender.h"
 
 CastTransportSenderIPC::ClientCallbacks::ClientCallbacks() {}
+CastTransportSenderIPC::ClientCallbacks::ClientCallbacks(
+    const ClientCallbacks& other) = default;
 CastTransportSenderIPC::ClientCallbacks::~ClientCallbacks() {}
 
 CastTransportSenderIPC::CastTransportSenderIPC(
     const net::IPEndPoint& local_end_point,
     const net::IPEndPoint& remote_end_point,
     scoped_ptr<base::DictionaryValue> options,
     const media::cast::PacketReceiverCallback& packet_callback,
     const media::cast::CastTransportStatusCallback& status_cb,
     const media::cast::BulkRawEventsCallback& raw_events_cb)
     : packet_callback_(packet_callback) ,
@@ skipping 167 matching lines @@
   }
 }
 
 void CastTransportSenderIPC::Send(IPC::Message* message) {
   if (CastIPCDispatcher::Get()) {
     CastIPCDispatcher::Get()->Send(message);
   } else {
     delete message;
   }
 }