Update ash shelf/tray focus rects.

ash/common/system/tray/tray_popup_header_button.h

Index: ash/common/system/tray/tray_popup_header_button.h
diff --git a/ash/common/system/tray/tray_popup_header_button.h b/ash/common/system/tray/tray_popup_header_button.h
index a94e4d3708fa7f9586505db56048125d25ea165f..1c38b27fe06ab6aa2e8a2b07bc6d89660f84bf44 100644
--- a/ash/common/system/tray/tray_popup_header_button.h
+++ b/ash/common/system/tray/tray_popup_header_button.h
@@ -13,14 +13,12 @@ namespace ash {
 
 // A ToggleImageButton with fixed size, paddings and hover effects. These
 // buttons are used in the header.
+// TODO(estade): get rid of this class and use SystemMenuButton in its place.
 class ASH_EXPORT TrayPopupHeaderButton : public views::ToggleImageButton {
  public:
   static const char kViewClassName[];
 
   TrayPopupHeaderButton(views::ButtonListener* listener,
-                        const gfx::ImageSkia& icon,
-                        int accessible_name_id);
-  TrayPopupHeaderButton(views::ButtonListener* listener,
                         int enabled_resource_id,
                         int disabled_resource_id,
                         int enabled_resource_id_hover,