BT_CLOSE_BUTTON   193 chrome/browser/first_run/try_chrome_dialog_view.cc   close_button->set_tag(BT_CLOSE_BUTTON);
BT_CLOSE_BUTTON   257 chrome/browser/first_run/try_chrome_dialog_view.cc       cancel_button->set_tag(BT_CLOSE_BUTTON);
BT_CLOSE_BUTTON   345 chrome/browser/first_run/try_chrome_dialog_view.cc   } else if (sender->tag() == BT_CLOSE_BUTTON) {