Convert Aura to use ui::Event.

ui/aura/test/test_window_delegate.h

Index: ui/aura/test/test_window_delegate.h
===================================================================
--- ui/aura/test/test_window_delegate.h	(revision 150582)
+++ ui/aura/test/test_window_delegate.h	(working copy)
@@ -31,15 +31,16 @@
                                const gfx::Rect& new_bounds) OVERRIDE;
   virtual void OnFocus(Window* old_focused_window) OVERRIDE;
   virtual void OnBlur() OVERRIDE;
-  virtual bool OnKeyEvent(KeyEvent* event) OVERRIDE;
+  virtual bool OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
   virtual gfx::NativeCursor GetCursor(const gfx::Point& point) OVERRIDE;
   virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE;
   virtual bool ShouldDescendIntoChildForEventHandling(
       Window* child,
       const gfx::Point& location) OVERRIDE;
-  virtual bool OnMouseEvent(MouseEvent* event) OVERRIDE;
-  virtual ui::TouchStatus OnTouchEvent(TouchEvent* event) OVERRIDE;
-  virtual ui::GestureStatus OnGestureEvent(GestureEvent* event) OVERRIDE;
+  virtual bool OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
+  virtual ui::TouchStatus OnTouchEvent(ui::TouchEventImpl* event) OVERRIDE;
+  virtual ui::GestureStatus OnGestureEvent(
+      ui::GestureEventImpl* event) OVERRIDE;
   virtual bool CanFocus() OVERRIDE;
   virtual void OnCaptureLost() OVERRIDE;
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
@@ -66,7 +67,7 @@
   ui::KeyboardCode last_key_code() const { return last_key_code_; }
 
   // Overridden from TestWindowDelegate:
-  virtual bool OnKeyEvent(KeyEvent* event) OVERRIDE;
+  virtual bool OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
   virtual void OnWindowDestroyed() OVERRIDE;
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
 
@@ -98,8 +99,8 @@
   EventCountDelegate();
 
   // Overridden from TestWindowDelegate:
-  virtual bool OnMouseEvent(MouseEvent* event) OVERRIDE;
-  virtual bool OnKeyEvent(KeyEvent* event) OVERRIDE;
+  virtual bool OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
+  virtual bool OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
 
   // Returns the counts of mouse motion events in the
   // form of "<enter> <move> <leave>".