[Chromoting] Use device::PowerSaveBlocker to block screen saver

remoting/test/it2me_standalone_host.cc

 // Copyright 2016 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 "remoting/test/it2me_standalone_host.h"
 
 #include <iostream>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 66 matching lines @@
 }
 
 void It2MeStandaloneHost::StartOutputTimer() {
   timer_.Start(FROM_HERE, base::TimeDelta::FromSeconds(1),
                base::Bind(&OutputFakeConnectionEventLogger,
                           base::ConstRef(event_logger_)));
 }
 
 void It2MeStandaloneHost::Connect() {
   session_.reset(new ClientSession(
+      *context_,
       &handler_,
-      context_->audio_task_runner(),
       std::unique_ptr<protocol::ConnectionToClient>(&connection_),
       &factory_,
       base::TimeDelta(),
       scoped_refptr<protocol::PairingRegistry>(),
       std::vector<HostExtension*>()));
   session_->OnConnectionAuthenticated(&connection_);
   session_->OnConnectionChannelsConnected(&connection_);
   session_->CreateVideoStreams(&connection_);
 }
 
 }  // namespace test
 }  // namespace remoting