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

remoting/host/it2me/it2me_host.cc

 // Copyright 2013 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/host/it2me/it2me_host.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 11 matching lines @@
 #include "remoting/base/rsa_key_pair.h"
 #include "remoting/host/chromoting_host.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "remoting/host/host_event_logger.h"
 #include "remoting/host/host_secret.h"
 #include "remoting/host/host_status_logger.h"
 #include "remoting/host/it2me/it2me_confirmation_dialog.h"
 #include "remoting/host/it2me_desktop_environment.h"
 #include "remoting/host/policy_watcher.h"
 #include "remoting/host/register_support_host_request.h"
+#include "remoting/host/screen_saver_blocker.h"
 #include "remoting/host/service_urls.h"
 #include "remoting/protocol/auth_util.h"
 #include "remoting/protocol/chromium_port_allocator_factory.h"
 #include "remoting/protocol/ice_transport.h"
 #include "remoting/protocol/it2me_host_authenticator_factory.h"
 #include "remoting/protocol/jingle_session_manager.h"
 #include "remoting/protocol/network_settings.h"
 #include "remoting/protocol/transport_context.h"
 #include "remoting/signaling/server_log_entry.h"
 
@@ skipping 223 matching lines @@
 
   // Create the host.
   host_.reset(new ChromotingHost(desktop_environment_factory_.get(),
                                  std::move(session_manager), transport_context,
                                  host_context_->audio_task_runner(),
                                  host_context_->video_encode_task_runner()));
   host_->AddStatusObserver(this);
   host_status_logger_.reset(
       new HostStatusLogger(host_->AsWeakPtr(), ServerLogEntry::IT2ME,
                            signal_strategy_.get(), directory_bot_jid_));
+  screen_saver_blocker_.reset(

[Sergey Ulanov, 2016/07/08 21:31:46]

Do we want power-save blocker for It2Me host? I'm not sure it's useful in this
scenario.

[Hzj_jie, 2016/07/10 22:04:57]

Emmm, good point.

+      new ScreenSaverBlocker(host_->AsWeakPtr(), host_context_->Copy()));
 
   // Create event logger.
   host_event_logger_ =
       HostEventLogger::Create(host_->AsWeakPtr(), kApplicationName);
 
   // Connect signaling and start the host.
   signal_strategy_->Connect();
   host_->Start(xmpp_server_config_.username);
 
   SetState(kRequestedAccessCode, "");
@@ skipping 237 matching lines @@
   std::unique_ptr<It2MeConfirmationDialogFactory> confirmation_dialog_factory(
       new It2MeConfirmationDialogFactory());
   std::unique_ptr<PolicyWatcher> policy_watcher =
       PolicyWatcher::Create(policy_service_, context->file_task_runner());
   return new It2MeHost(std::move(context), std::move(policy_watcher),
                        std::move(confirmation_dialog_factory), observer,
                        xmpp_server_config, directory_bot_jid);
 }
 
 }  // namespace remoting