Mojo: Convert the remaining OVERRIDEs to override in mojo/.

mojo/examples/keyboard/keyboard_view.h

 // Copyright 2014 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 MOJO_EXAMPLES_KEYBOARD_KEYBOARD_VIEW_H_
 #define MOJO_EXAMPLES_KEYBOARD_KEYBOARD_VIEW_H_
 
 #include <vector>
 
+#include "base/macros.h"
 #include "ui/gfx/font_list.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/view.h"
 
 namespace views {
 class LabelButton;
 }
 
 namespace mojo {
 namespace examples {
 
 class KeyboardDelegate;
 struct Key;
 struct Row;
 
 // Shows a keyboard the user can interact with. The delegate is notified any
 // time the user presses a button.
 class KeyboardView : public views::View, public views::ButtonListener {
  public:
   explicit KeyboardView(KeyboardDelegate* delegate);
   virtual ~KeyboardView();
 
   // views::View:
-  virtual void Layout() OVERRIDE;
+  virtual void Layout() override;
 
  private:
   // The type of keys that are shown.
   enum KeyboardLayout {
     KEYBOARD_LAYOUT_ALPHA,
 
     // Uppercase characters.
     KEYBOARD_LAYOUT_SHIFT,
 
     // Numeric characters.
@@ skipping 28 matching lines @@
 
   const Key& GetKeyForButton(views::Button* button) const;
 
   // Reset the fonts of all the buttons. |special_font| is used for the buttons
   // that toggle the layout.
   void ResetFonts(const gfx::FontList& button_font,
                   const gfx::FontList& special_font);
 
   // views::ButtonListener:
   virtual void ButtonPressed(views::Button* sender,
-                             const ui::Event& event) OVERRIDE;
+                             const ui::Event& event) override;
 
   KeyboardDelegate* delegate_;
 
   // Maximium number of keys in a row. Determined from |rows_|.
   int max_keys_in_row_;
 
   KeyboardLayout keyboard_layout_;
 
   std::vector<const Row*> rows_;
 
   gfx::Size last_layout_size_;
 
   gfx::FontList button_font_;
 
   DISALLOW_COPY_AND_ASSIGN(KeyboardView);
 };
 
 }  // namespace examples
 }  // namespace mojo
 
 #endif  // MOJO_EXAMPLES_KEYBOARD_KEYBOARD_VIEW_H_