OnCloseButton      60 chrome/browser/ui/gtk/confirm_bubble_gtk.h   CHROMEGTK_CALLBACK_0(ConfirmBubbleGtk, void, OnCloseButton);
OnCloseButton     121 chrome/browser/ui/gtk/infobars/infobar_gtk.h   CHROMEGTK_CALLBACK_0(InfoBarGtk, void, OnCloseButton);
OnCloseButton      89 chrome/browser/ui/gtk/notifications/balloon_view_gtk.h   CHROMEGTK_CALLBACK_0(BalloonViewImpl, void, OnCloseButton);