Use IpcVideoFrameCapturer on network thread instead of capturer thread.

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 59 matching lines @@
 void It2MeHost::Connect() {
   if (!host_context_->ui_task_runner()->BelongsToCurrentThread()) {
     DCHECK(task_runner_->BelongsToCurrentThread());
     host_context_->ui_task_runner()->PostTask(
         FROM_HERE, base::Bind(&It2MeHost::Connect, this));
     return;
   }
 
   desktop_environment_factory_.reset(new It2MeDesktopEnvironmentFactory(
       host_context_->network_task_runner(),
-      host_context_->input_task_runner(),
-      host_context_->ui_task_runner()));
+      host_context_->video_capture_task_runner(),
+      host_context_->input_task_runner(), host_context_->ui_task_runner()));
 
   // Start monitoring configured policies.
   policy_watcher_->StartWatching(
       base::Bind(&It2MeHost::OnPolicyUpdate, this),
       base::Bind(&It2MeHost::OnPolicyError, this));
 
   // Switch to the network thread to start the actual connection.
   host_context_->network_task_runner()->PostTask(
       FROM_HERE, base::Bind(&It2MeHost::ShowConfirmationPrompt, this));
 }
@@ skipping 156 matching lines @@
       new protocol::JingleSessionManager(signal_strategy_.get()));
 
   scoped_ptr<protocol::CandidateSessionConfig> protocol_config =
       protocol::CandidateSessionConfig::CreateDefault();
   // Disable audio by default.
   // TODO(sergeyu): Add UI to enable it.
   protocol_config->DisableAudioChannel();
   session_manager->set_protocol_config(std::move(protocol_config));
 
   // Create the host.
-  host_.reset(new ChromotingHost(
-      desktop_environment_factory_.get(), std::move(session_manager),
-      transport_context, host_context_->audio_task_runner(),
-      host_context_->input_task_runner(),
-      host_context_->video_capture_task_runner(),
-      host_context_->video_encode_task_runner(),
-      host_context_->network_task_runner(), host_context_->ui_task_runner()));
+  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_));
 
   // Create event logger.
   host_event_logger_ =
       HostEventLogger::Create(host_->AsWeakPtr(), kApplicationName);
 
   // Connect signaling and start the host.
@@ skipping 238 matching lines @@
   scoped_ptr<It2MeConfirmationDialogFactory> confirmation_dialog_factory(
       new It2MeConfirmationDialogFactory());
   scoped_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