Stop asynchronously deleting the network manager in P2PPortAllocator.

content/renderer/media/webrtc/peer_connection_dependency_factory.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 "content/renderer/media/webrtc/peer_connection_dependency_factory.h"
 
 #include <stddef.h>
 
 #include <utility>
 #include <vector>
@@ skipping 383 matching lines @@
       chrome_worker_thread_.task_runner()->PostTask(
           FROM_HERE, base::Bind(&FilteringNetworkManager::Initialize,
                                 base::Unretained(filtering_network_manager)));
     }
     network_manager.reset(filtering_network_manager);
   } else {
     network_manager.reset(new EmptyNetworkManager(network_manager_));
   }
   std::unique_ptr<P2PPortAllocator> port_allocator(new P2PPortAllocator(
       p2p_socket_dispatcher_, std::move(network_manager), socket_factory_.get(),
-      port_config, requesting_origin, chrome_worker_thread_.task_runner()));
+      port_config, requesting_origin));
 
   return GetPcFactory()
       ->CreatePeerConnection(config, std::move(port_allocator),
                              std::move(identity_store), observer)
       .get();
 }
 
 // static
 rtc::scoped_refptr<rtc::RTCCertificate>
 PeerConnectionDependencyFactory::GenerateDefaultCertificate() {
@@ skipping 175 matching lines @@
 }
 
 void PeerConnectionDependencyFactory::EnsureWebRtcAudioDeviceImpl() {
   if (audio_device_.get())
     return;
 
   audio_device_ = new WebRtcAudioDeviceImpl();
 }
 
 }  // namespace content