Use IpcVideoFrameCapturer on network thread instead of capturer thread.

remoting/host/me2me_desktop_environment.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.
 
 #include "remoting/host/me2me_desktop_environment.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 34 matching lines @@
   std::string capabilities = BasicDesktopEnvironment::GetCapabilities();
   if (!capabilities.empty())
     capabilities.append(" ");
   capabilities.append(protocol::kRateLimitResizeRequests);
 
   return capabilities;
 }
 
 Me2MeDesktopEnvironment::Me2MeDesktopEnvironment(
     scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
+    scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
     bool supports_touch_events)
     : BasicDesktopEnvironment(caller_task_runner,
+                              video_capture_task_runner,
                               input_task_runner,
                               ui_task_runner,
                               supports_touch_events),
       gnubby_auth_enabled_(false) {
   DCHECK(caller_task_runner->BelongsToCurrentThread());
+
+  // X DAMAGE is not enabled by default, since it is broken on many systems -
+  // see http://crbug.com/73423. It's save to enable it here because it works

[joedow, 2016/02/05 21:39:26]

s/save/safe

[Sergey Ulanov, 2016/02/05 21:51:20]

Done.

+  // properly under Xvfb.
   desktop_capture_options()->set_use_update_notifications(true);
 }
 
 scoped_ptr<GnubbyAuthHandler> Me2MeDesktopEnvironment::CreateGnubbyAuthHandler(
     protocol::ClientStub* client_stub) {
   DCHECK(caller_task_runner()->BelongsToCurrentThread());
 
   if (gnubby_auth_enabled_)
     return GnubbyAuthHandler::Create(client_stub);
 
@@ skipping 51 matching lines @@
 
   return true;
 }
 
 void Me2MeDesktopEnvironment::SetEnableGnubbyAuth(bool gnubby_auth_enabled) {
   gnubby_auth_enabled_ = gnubby_auth_enabled;
 }
 
 Me2MeDesktopEnvironmentFactory::Me2MeDesktopEnvironmentFactory(
     scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
+    scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)
     : BasicDesktopEnvironmentFactory(caller_task_runner,
+                                     video_capture_task_runner,
                                      input_task_runner,
                                      ui_task_runner),
-      curtain_enabled_(false) {
-}
+      curtain_enabled_(false) {}
 
 Me2MeDesktopEnvironmentFactory::~Me2MeDesktopEnvironmentFactory() {
 }
 
 scoped_ptr<DesktopEnvironment> Me2MeDesktopEnvironmentFactory::Create(
     base::WeakPtr<ClientSessionControl> client_session_control) {
   DCHECK(caller_task_runner()->BelongsToCurrentThread());
 
   scoped_ptr<Me2MeDesktopEnvironment> desktop_environment(
-      new Me2MeDesktopEnvironment(caller_task_runner(),
-                                  input_task_runner(),
-                                  ui_task_runner(),
-                                  supports_touch_events()));
+      new Me2MeDesktopEnvironment(
+          caller_task_runner(), video_capture_task_runner(),
+          input_task_runner(), ui_task_runner(), supports_touch_events()));
   if (!desktop_environment->InitializeSecurity(client_session_control,
                                                curtain_enabled_)) {
     return nullptr;
   }
   desktop_environment->SetEnableGnubbyAuth(gnubby_auth_enabled_);
 
   return std::move(desktop_environment);
 }
 
 void Me2MeDesktopEnvironmentFactory::SetEnableCurtaining(bool enable) {
   DCHECK(caller_task_runner()->BelongsToCurrentThread());
 
   curtain_enabled_ = enable;
 }
 
 void Me2MeDesktopEnvironmentFactory::SetEnableGnubbyAuth(
     bool gnubby_auth_enabled) {
   gnubby_auth_enabled_ = gnubby_auth_enabled;
 }
 
 }  // namespace remoting