Eliminates all ash dependencies from WindowModalityController.

ui/views/corewm/focus_controller.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 UI_VIEWS_COREWM_FOCUS_CONTROLLER_H_
 #define UI_VIEWS_COREWM_FOCUS_CONTROLLER_H_
 
 #include "base/compiler_specific.h"
 #include "ui/aura/client/activation_client.h"
 #include "ui/aura/env_observer.h"
@@ skipping 38 matching lines @@
 
  private:
   // Overridden from aura::ActivationClient:
   virtual void AddObserver(
       aura::client::ActivationChangeObserver* observer) OVERRIDE;
   virtual void RemoveObserver(
       aura::client::ActivationChangeObserver* observer) OVERRIDE;
   virtual void ActivateWindow(aura::Window* window) OVERRIDE;
   virtual void DeactivateWindow(aura::Window* window) OVERRIDE;
   virtual aura::Window* GetActiveWindow() OVERRIDE;
+  virtual aura::Window* GetActivatableWindow(aura::Window* window) OVERRIDE;
   virtual bool OnWillFocusWindow(aura::Window* window,
                                  const ui::Event* event) OVERRIDE;
   virtual bool CanActivateWindow(aura::Window* window) const OVERRIDE;
 
   // Overridden from ui::EventHandler:
   virtual ui::EventResult OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
   virtual ui::EventResult OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
   virtual ui::EventResult OnScrollEvent(ui::ScrollEvent* event) OVERRIDE;
   virtual ui::EventResult OnTouchEvent(ui::TouchEvent* event) OVERRIDE;
   virtual ui::EventResult OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
@@ skipping 34 matching lines @@
 
   scoped_ptr<FocusRules> rules_;
 
   DISALLOW_COPY_AND_ASSIGN(FocusController);
 };
 
 }  // namespace corewm
 }  // namespace views
 
 #endif  // UI_VIEWS_COREWM_FOCUS_CONTROLLER_H_