cros: CustomFrameViewAsh avatar icon from a window prop

ash/aura/shell_port_classic.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_AURA_SHELL_PORT_CLASSIC_H_
 #define ASH_AURA_SHELL_PORT_CLASSIC_H_
 
 #include <memory>
+#include <vector>
 
 #include "ash/ash_export.h"
 #include "ash/display/window_tree_host_manager.h"
 #include "ash/shell_port.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
 
 namespace ash {
 
 class AcceleratorControllerDelegateAura;
@@ skipping 46 matching lines @@
   std::unique_ptr<wm::MaximizeModeEventHandler> CreateMaximizeModeEventHandler()
       override;
   std::unique_ptr<WorkspaceEventHandler> CreateWorkspaceEventHandler(
       aura::Window* workspace_window) override;
   std::unique_ptr<ScopedDisableInternalMouseAndKeyboard>
   CreateScopedDisableInternalMouseAndKeyboard() override;
   std::unique_ptr<ImmersiveFullscreenController>
   CreateImmersiveFullscreenController() override;
   std::unique_ptr<KeyboardUI> CreateKeyboardUI() override;
   std::unique_ptr<KeyEventWatcher> CreateKeyEventWatcher() override;
-  SessionStateDelegate* GetSessionStateDelegate() override;
   void AddDisplayObserver(WmDisplayObserver* observer) override;
   void RemoveDisplayObserver(WmDisplayObserver* observer) override;
   void AddPointerWatcher(views::PointerWatcher* watcher,
                          views::PointerWatcherEventTypes events) override;
   void RemovePointerWatcher(views::PointerWatcher* watcher) override;
   bool IsTouchDown() override;
   void ToggleIgnoreExternalKeyboard() override;
   void SetLaserPointerEnabled(bool enabled) override;
   void SetPartialMagnifierEnabled(bool enabled) override;
   void CreatePointerWatcherAdapter() override;
@@ skipping 19 matching lines @@
 
   std::unique_ptr<AcceleratorControllerDelegateAura>
       accelerator_controller_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellPortClassic);
 };
 
 }  // namespace ash
 
 #endif  // ASH_AURA_SHELL_PORT_CLASSIC_H_