Index: ash/system/web_notification/web_notification_tray.cc |
diff --git a/ash/system/web_notification/web_notification_tray.cc b/ash/system/web_notification/web_notification_tray.cc |
index ef21322c4ed238407affaece76333405986b719c..eb3ced92e9899d6b782135d59ad5072afb73068a 100644 |
--- a/ash/system/web_notification/web_notification_tray.cc |
+++ b/ash/system/web_notification/web_notification_tray.cc |
@@ -267,7 +267,7 @@ class WebNotificationButton : public views::CustomButton { |
protected: |
// Overridden from views::ImageButton: |
- virtual gfx::Size GetPreferredSize() OVERRIDE { |
+ virtual gfx::Size GetPreferredSize() const OVERRIDE { |
return gfx::Size(kShelfItemHeight, kShelfItemHeight); |
} |