Eliminate mojo::Shell client lib class

mojo/services/network/udp_socket_impl.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 "mojo/services/network/udp_socket_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 #include <algorithm>
@@ skipping 19 matching lines @@
 const size_t kMaxPendingSendRequestsUpperbound = 128;
 const size_t kDefaultMaxPendingSendRequests = 32;
 
 }  // namespace
 
 UDPSocketImpl::PendingSendRequest::PendingSendRequest() {}
 
 UDPSocketImpl::PendingSendRequest::~PendingSendRequest() {}
 
 UDPSocketImpl::UDPSocketImpl(InterfaceRequest<UDPSocket> request,
-                             scoped_ptr<mojo::AppRefCount> app_refcount)
+                             scoped_ptr<mojo::MessageLoopRef> app_refcount)
     : binding_(this, std::move(request)),
       socket_(net::DatagramSocket::DEFAULT_BIND,
               net::RandIntCallback(),
               nullptr,
               net::NetLog::Source()),
       state_(NOT_BOUND_OR_CONNECTED),
       allow_address_reuse_(false),
       remaining_recv_slots_(0),
       max_pending_send_requests_(kDefaultMaxPendingSendRequests),
       app_refcount_(std::move(app_refcount)) {}
@@ skipping 320 matching lines @@
     return;
 
   scoped_ptr<PendingSendRequest> request(pending_send_requests_.front());
   pending_send_requests_.pop_front();
 
   DoSendTo(std::move(request->addr), std::move(request->data),
            request->callback);
 }
 
 }  // namespace mojo