Remove views::KeyEvent, replacing uses of it with ui::KeyEvent.

ui/views/controls/combobox/native_combobox_views.h

Index: ui/views/controls/combobox/native_combobox_views.h
===================================================================
--- ui/views/controls/combobox/native_combobox_views.h	(revision 150588)
+++ ui/views/controls/combobox/native_combobox_views.h	(working copy)
@@ -35,8 +35,8 @@
   virtual bool OnMouseDragged(const views::MouseEvent& mouse_event) OVERRIDE;
   virtual ui::GestureStatus OnGestureEvent(
       const views::GestureEvent& gesture_event) OVERRIDE;
-  virtual bool OnKeyPressed(const views::KeyEvent& key_event) OVERRIDE;
-  virtual bool OnKeyReleased(const views::KeyEvent& key_event) OVERRIDE;
+  virtual bool OnKeyPressed(const ui::KeyEvent& key_event) OVERRIDE;
+  virtual bool OnKeyReleased(const ui::KeyEvent& key_event) OVERRIDE;
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void OnFocus() OVERRIDE;
   virtual void OnBlur() OVERRIDE;
@@ -50,8 +50,8 @@
   virtual gfx::Size GetPreferredSize() OVERRIDE;
   virtual View* GetView() OVERRIDE;
   virtual void SetFocus() OVERRIDE;
-  virtual bool HandleKeyPressed(const views::KeyEvent& event) OVERRIDE;
-  virtual bool HandleKeyReleased(const views::KeyEvent& event) OVERRIDE;
+  virtual bool HandleKeyPressed(const ui::KeyEvent& event) OVERRIDE;
+  virtual bool HandleKeyReleased(const ui::KeyEvent& event) OVERRIDE;
   virtual void HandleFocus() OVERRIDE;
   virtual void HandleBlur() OVERRIDE;
   virtual gfx::NativeView GetTestingHandle() const OVERRIDE;