Use correct thread for audio capturing and encoding.

remoting/host/remoting_me2me_host.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.
 //
 // This file implements a standalone host process for Me2Me.
 
 #include <string>
 
 #include "base/at_exit.h"
 #include "base/bind.h"
@@ skipping 696 matching lines @@
   if (!allow_nat_traversal_) {
     network_settings.min_port = NetworkSettings::kDefaultMinPort;
     network_settings.max_port = NetworkSettings::kDefaultMaxPort;
   }
 
   host_ = new ChromotingHost(
       signal_strategy_.get(),
       desktop_environment_factory_.get(),
       CreateHostSessionManager(network_settings,
                                context_->url_request_context_getter()),
+      context_->audio_task_runner(),
       context_->capture_task_runner(),
       context_->encode_task_runner(),
       context_->network_task_runner());
 
   // TODO(simonmorris): Get the maximum session duration from a policy.
 #if defined(OS_LINUX)
   host_->SetMaximumSessionDuration(base::TimeDelta::FromHours(20));
 #endif
 
   heartbeat_sender_.reset(new HeartbeatSender(
@@ skipping 217 matching lines @@
             user32.GetFunctionPointer("SetProcessDPIAware"));
     set_process_dpi_aware();
   }
 
   // CommandLine::Init() ignores the passed |argc| and |argv| on Windows getting
   // the command line from GetCommandLineW(), so we can safely pass NULL here.
   return main(0, NULL);
 }
 
 #endif  // defined(OS_WIN)