Use IpcVideoFrameCapturer on network thread instead of capturer thread.

remoting/host/me2me_desktop_environment.h

 // 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.
 
 #ifndef REMOTING_HOST_ME2ME_DESKTOP_ENVIRONMENT_H_
 #define REMOTING_HOST_ME2ME_DESKTOP_ENVIRONMENT_H_
 
 #include "base/macros.h"
 #include "remoting/host/basic_desktop_environment.h"
 
@@ skipping 12 matching lines @@
   // DesktopEnvironment interface.
   scoped_ptr<ScreenControls> CreateScreenControls() override;
   std::string GetCapabilities() const override;
   scoped_ptr<GnubbyAuthHandler> CreateGnubbyAuthHandler(
       protocol::ClientStub* client_stub) override;
 
  protected:
   friend class Me2MeDesktopEnvironmentFactory;
   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);
 
   // Initializes security features of the desktop environment (the curtain mode
   // and in-session UI).
   bool InitializeSecurity(
       base::WeakPtr<ClientSessionControl> client_session_control,
       bool curtain_enabled);
 
   void SetEnableGnubbyAuth(bool gnubby_auth_enabled);
 
  private:
   // "Curtains" the session making sure it is disconnected from the local
   // console.
   scoped_ptr<CurtainMode> curtain_;
 
   // Presents the disconnect window to the local user.
   scoped_ptr<HostWindow> disconnect_window_;
 
   // Notifies the client session about the local mouse movements.
   scoped_ptr<LocalInputMonitor> local_input_monitor_;
 
   // True if gnubby auth is enabled.
-  bool gnubby_auth_enabled_;
+  bool gnubby_auth_enabled_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(Me2MeDesktopEnvironment);
 };
 
 // Used to create |Me2MeDesktopEnvironment| instances.
 class Me2MeDesktopEnvironmentFactory : public BasicDesktopEnvironmentFactory {
  public:
   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);
   ~Me2MeDesktopEnvironmentFactory() override;
 
   // DesktopEnvironmentFactory interface.
   scoped_ptr<DesktopEnvironment> Create(
       base::WeakPtr<ClientSessionControl> client_session_control) override;
   void SetEnableCurtaining(bool enable) override;
   void SetEnableGnubbyAuth(bool enable) override;
 
  protected:
   bool curtain_enabled() const { return curtain_enabled_; }
 
  private:
   // True if curtain mode is enabled.
-  bool curtain_enabled_;
+  bool curtain_enabled_ = false;
 
   // True if gnubby auth is enabled.
-  bool gnubby_auth_enabled_;
+  bool gnubby_auth_enabled_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(Me2MeDesktopEnvironmentFactory);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_ME2ME_DESKTOP_ENVIRONMENT_H_