arc: Pass auth token from Chrome to ARC instance.

chrome/browser/ui/ash/chrome_shell_delegate.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 CHROME_BROWSER_UI_ASH_CHROME_SHELL_DELEGATE_H_
 #define CHROME_BROWSER_UI_ASH_CHROME_SHELL_DELEGATE_H_
 
 #include <string>
 
 #include "ash/shelf/shelf_item_types.h"
 #include "ash/shell_delegate.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/ash/metrics/chrome_user_metrics_recorder.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
-#if defined(OS_CHROMEOS)

[khmel, 2016/01/26 22:00:40]

This is just revert previous ARC changes, not user_manager_session is used.

-#include "ash/shell_observer.h"
-#endif
-
 class Browser;
 
 namespace ash {
 class ShelfItemDelegate;
 }
 
 namespace content {
 class WebContents;
 }
 
@@ skipping 50 matching lines @@
   gfx::Image GetDeprecatedAcceleratorImage() const override;
   void ToggleTouchpad() override;
   void ToggleTouchscreen() override;
 
   // content::NotificationObserver override:
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
  private:
-#if defined(OS_CHROMEOS)
-  // An Observer to track session state and start/stop ARC accordingly.
-  class ArcSessionObserver : public ash::ShellObserver {
-   public:
-    ArcSessionObserver();
-    ~ArcSessionObserver() override;
-
-    // ash::ShellObserver overrides:
-    void OnLoginStateChanged(ash::user::LoginStatus status) override;
-
-   private:
-    DISALLOW_COPY_AND_ASSIGN(ArcSessionObserver);
-  };
-#endif
-
   void PlatformInit();
 
   static ChromeShellDelegate* instance_;
 
   content::NotificationRegistrar registrar_;
 
   ChromeLauncherController* shelf_delegate_;
 
   base::ObserverList<ash::VirtualKeyboardStateObserver>
       keyboard_state_observer_list_;
 
   // Proxies events from chrome/browser to ash::UserMetricsRecorder.
   scoped_ptr<ChromeUserMetricsRecorder> chrome_user_metrics_recorder_;
 
 #if defined(OS_CHROMEOS)
   scoped_ptr<chromeos::DisplayConfigurationObserver>
       display_configuration_observer_;
-
-  // An Observer to track session state and start/stop ARC accordingly.
-  scoped_ptr<ArcSessionObserver> arc_session_observer_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ChromeShellDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_CHROME_SHELL_DELEGATE_H_