Replace more ObserverList with base::ObserverList.

content/renderer/p2p/socket_dispatcher.cc

 // Copyright (c) 2012 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 "content/renderer/p2p/socket_dispatcher.h"
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "content/child/child_process.h"
 #include "content/common/p2p_messages.h"
 #include "content/renderer/p2p/host_address_request.h"
 #include "content/renderer/p2p/network_list_observer.h"
 #include "content/renderer/p2p/socket_client_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "ipc/ipc_sender.h"
 
 namespace content {
 
 P2PSocketDispatcher::P2PSocketDispatcher(
     base::SingleThreadTaskRunner* ipc_task_runner)
     : ipc_task_runner_(ipc_task_runner),
       network_notifications_started_(false),
       network_list_observers_(
-          new ObserverListThreadSafe<NetworkListObserver>()),
+          new base::ObserverListThreadSafe<NetworkListObserver>()),
       sender_(NULL) {
 }
 
 P2PSocketDispatcher::~P2PSocketDispatcher() {
   network_list_observers_->AssertEmpty();
   for (IDMap<P2PSocketClientImpl>::iterator i(&clients_); !i.IsAtEnd();
        i.Advance()) {
     i.GetCurrentValue()->Detach();
   }
 }
@@ skipping 152 matching lines @@
     // hasn't processed the close message by the time it sends the
     // message to the renderer.
     DVLOG(1) << "Received P2P message for socket that doesn't exist.";
     return NULL;
   }
 
   return client;
 }
 
 }  // namespace content