Convert Aura to use ui::Event.

ui/aura/desktop/desktop_activation_client.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_AURA_DESKTOP_DESTKOP_ACTIVATION_CLIENT_H_
 #define UI_AURA_DESKTOP_DESTKOP_ACTIVATION_CLIENT_H_
 
 #include "base/basictypes.h"
 #include "base/observer_list.h"
 #include "base/scoped_observer.h"
@@ skipping 21 matching lines @@
   explicit DesktopActivationClient(FocusManager* focus_manager);
   virtual ~DesktopActivationClient();
 
   // ActivationClient:
   virtual void AddObserver(client::ActivationChangeObserver* observer) OVERRIDE;
   virtual void RemoveObserver(
       client::ActivationChangeObserver* observer) OVERRIDE;
   virtual void ActivateWindow(Window* window) OVERRIDE;
   virtual void DeactivateWindow(Window* window) OVERRIDE;
   virtual aura::Window* GetActiveWindow() OVERRIDE;
-  virtual bool OnWillFocusWindow(Window* window, const Event* event) OVERRIDE;
+  virtual bool OnWillFocusWindow(Window* window,
+                                 const ui::Event* event) OVERRIDE;
   virtual bool CanActivateWindow(Window* window) const OVERRIDE;
 
   // Overridden from aura::WindowObserver:
   virtual void OnWindowDestroying(aura::Window* window) OVERRIDE;
 
   // Overridden from aura::EnvObserver:
   virtual void OnWindowInitialized(aura::Window* window) OVERRIDE;
 
   // Overridden from aura::FocusChangeObserver:
   virtual void OnWindowFocused(aura::Window* window) OVERRIDE;
@@ skipping 16 matching lines @@
   ObserverList<client::ActivationChangeObserver> observers_;
 
   ScopedObserver<aura::Window, aura::WindowObserver> observer_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopActivationClient);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_DESKTOP_DESTKOP_ACTIVATION_CLIENT_H_