Replace views::Event with ui::Event.

ui/views/examples/scroll_view_example.h

 // Copyright (c) 2011 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_EXAMPLES_SCROLL_VIEW_EXAMPLE_H_
 #define UI_VIEWS_EXAMPLES_SCROLL_VIEW_EXAMPLE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/views/controls/button/text_button.h"
 #include "ui/views/controls/scroll_view.h"
 #include "ui/views/examples/example_base.h"
 
 namespace views {
 namespace examples {
 
 class ScrollViewExample : public ExampleBase, public ButtonListener {
  public:
   ScrollViewExample();
   virtual ~ScrollViewExample();
 
   // Overridden from ExampleBase:
   virtual void CreateExampleView(View* container) OVERRIDE;
 
  private:
   // Overridden from ButtonListener:
-  virtual void ButtonPressed(Button* sender, const Event& event) OVERRIDE;
+  virtual void ButtonPressed(Button* sender, const ui::Event& event) OVERRIDE;
 
   // Control buttons to change the size of scrollable and jump to
   // predefined position.
   TextButton* wide_;
   TextButton* tall_;
   TextButton* big_square_;
   TextButton* small_square_;
   TextButton* scroll_to_;
 
   class ScrollableView;
   // The content of the scroll view.
   ScrollableView* scrollable_;
 
   // The scroll view to test.
   ScrollView* scroll_view_;
 
   DISALLOW_COPY_AND_ASSIGN(ScrollViewExample);
 };
 
 }  // namespace examples
 }  // namespace views
 
 #endif  // UI_VIEWS_EXAMPLES_SCROLL_VIEW_EXAMPLE_H_