Add OVERRIDE to chrome/browser/ui/gtk/.

chrome/browser/ui/gtk/custom_button.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 CHROME_BROWSER_UI_GTK_CUSTOM_BUTTON_H_
 #define CHROME_BROWSER_UI_GTK_CUSTOM_BUTTON_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
+#include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/animation/animation_delegate.h"
 #include "ui/base/animation/slide_animation.h"
 #include "ui/base/gtk/gtk_signal.h"
 #include "ui/base/gtk/owned_widget_gtk.h"
 #include "ui/gfx/rect.h"
 
@@ skipping 31 matching lines @@
 
   void set_paint_override(int state) { paint_override_ = state; }
   int paint_override() const { return paint_override_; }
 
   // Set the background details.
   void SetBackground(SkColor color, SkBitmap* image, SkBitmap* mask);
 
   // Provide content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details);
+                       const content::NotificationDetails& details) OVERRIDE;
 
  private:
   // Get the CairoCachedSurface from |surfaces_| for |state|.
   CairoCachedSurface* PixbufForState(int state);
 
   // We store one surface for each possible state of the button;
   // INSENSITIVE is the last available state;
   scoped_ptr<CairoCachedSurface> surfaces_[GTK_STATE_INSENSITIVE + 1];
 
   // The background image.
@@ skipping 32 matching lines @@
 
   virtual ~CustomDrawHoverController();
 
   void Init(GtkWidget* widget);
 
   double GetCurrentValue() {
     return slide_animation_.GetCurrentValue();
   }
 
  private:
-  virtual void AnimationProgressed(const ui::Animation* animation);
+  virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
 
   CHROMEGTK_CALLBACK_1(CustomDrawHoverController, gboolean, OnEnter,
                        GdkEventCrossing*);
   CHROMEGTK_CALLBACK_1(CustomDrawHoverController, gboolean, OnLeave,
                        GdkEventCrossing*);
 
   ui::SlideAnimation slide_animation_;
   GtkWidget* widget_;
 };
 
@@ skipping 62 matching lines @@
 
   // Resume normal drawing of the widget's state.
   void UnsetPaintOverride();
 
   // Set the background details.
   void SetBackground(SkColor color, SkBitmap* image, SkBitmap* mask);
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details);
+                       const content::NotificationDetails& details) OVERRIDE;
 
   // Returns a standard close button. Pass a |theme_provider| to use Gtk icons
   // in Gtk rendering mode.
   static CustomDrawButton* CloseButton(GtkThemeService* theme_provider);
 
  private:
   // Sets the button to themed or not.
   void SetBrowserTheme();
 
   // Whether to use the GTK+ theme. For this to be true, we have to be in GTK+
@@ skipping 20 matching lines @@
   // True if we should never do gtk rendering.
   bool forcing_chrome_theme_;
 
   // Used to listen for theme change notifications.
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(CustomDrawButton);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_CUSTOM_BUTTON_H_