cros: CustomFrameViewAsh avatar icon from a window prop

ash/shell_port.h

 // Copyright 2016 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 ASH_SHELL_PORT_H_
 #define ASH_SHELL_PORT_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 30 matching lines @@
 
 namespace ash {
 class AcceleratorController;
 class AshWindowTreeHost;
 struct AshWindowTreeHostInitParams;
 class ImmersiveFullscreenController;
 class KeyEventWatcher;
 class KeyboardUI;
 class RootWindowController;
 class ScopedDisableInternalMouseAndKeyboard;
-class SessionStateDelegate;
 struct ShellInitParams;
 class WindowCycleEventFilter;
 class WindowResizer;
 class WmDisplayObserver;
 class WmWindow;
 class WorkspaceEventHandler;
 
 enum class Config;
 enum class LoginStatus;
 enum class TaskSwitchSource;
@@ skipping 115 matching lines @@
   CreateScopedDisableInternalMouseAndKeyboard() = 0;
 
   virtual std::unique_ptr<ImmersiveFullscreenController>
   CreateImmersiveFullscreenController() = 0;
 
   // Creates the KeyboardUI. This is called early on.
   virtual std::unique_ptr<KeyboardUI> CreateKeyboardUI() = 0;
 
   virtual std::unique_ptr<KeyEventWatcher> CreateKeyEventWatcher() = 0;
 
-  virtual SessionStateDelegate* GetSessionStateDelegate() = 0;
-
   virtual void AddDisplayObserver(WmDisplayObserver* observer) = 0;
   virtual void RemoveDisplayObserver(WmDisplayObserver* observer) = 0;
 
   // If |events| is PointerWatcherEventTypes::MOVES,
   // PointerWatcher::OnPointerEventObserved() is called for pointer move events.
   // If |events| is PointerWatcherEventTypes::DRAGS,
   // PointerWatcher::OnPointerEventObserved() is called for pointer drag events.
   // Requesting pointer moves or drags may incur a performance hit and should be
   // avoided if possible.
   virtual void AddPointerWatcher(views::PointerWatcher* watcher,
@@ skipping 50 matching lines @@
   static ShellPort* instance_;
 
   base::ObserverList<LockStateObserver> lock_state_observers_;
 
   bool simulate_modal_window_open_for_testing_ = false;
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_PORT_H_