add HideAndClose in preference to having Close sometimes magically defer

ui/views/widget/widget.cc

Index: ui/views/widget/widget.cc
diff --git a/ui/views/widget/widget.cc b/ui/views/widget/widget.cc
index 7178e37ebef7611dff99032116ecad027523d809..83dfe0ef1c2a986c393b82441629cbba0fec71cd 100644
--- a/ui/views/widget/widget.cc
+++ b/ui/views/widget/widget.cc
@@ -615,6 +615,10 @@ void Widget::Hide() {
   native_widget_->Hide();
 }
 
+void Widget::HideAndClose() {
+  native_widget_->HideAndClose();
+}
+
 void Widget::ShowInactive() {
   // If this gets called with saved_show_state_ == ui::SHOW_STATE_MAXIMIZED,
   // call SetBounds()with the restored bounds to set the correct size. This