[gnome-shell-sass] theme: Move .candidate-popup-boxpointer into _ibus-popup.scss

[Florian Müllner <fmuellner src gnome org>]

commit f2be461a76d1c025d5f0fe1121db88fbb6daa0f9
Author: nana-4 <hnmaigo gmail com>
Date:   Tue Jan 21 23:36:36 2020 +0900

    theme: Move .candidate-popup-boxpointer into _ibus-popup.scss
    
    It's used only for ibus popup.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/938

 widgets/_ibus-popup.scss | 5 +++++
 widgets/_popovers.scss   | 3 +--
 2 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/widgets/_ibus-popup.scss b/widgets/_ibus-popup.scss
index 33f1697..eead703 100644
--- a/widgets/_ibus-popup.scss
+++ b/widgets/_ibus-popup.scss
@@ -1,4 +1,9 @@
 // IBus Candidate Popup
+
+.candidate-popup-boxpointer {
+  @extend .popup-menu-boxpointer;
+}
+
 .candidate-popup-content {
   padding: 0.5em;
   spacing: 0.3em;
diff --git a/widgets/_popovers.scss b/widgets/_popovers.scss
index e456498..5a741df 100644
--- a/widgets/_popovers.scss
+++ b/widgets/_popovers.scss
@@ -3,8 +3,7 @@
 $popover_arrow_height: 12px;
 
 //.the popover itself
-.popup-menu-boxpointer,
-.candidate-popup-boxpointer {
+.popup-menu-boxpointer {
   -arrow-border-radius: $base_border_radius+4;
   -arrow-background-color: $bg_color;
   -arrow-border-width: 1px;