[gnome-shell-sass] theme: Remove unnecessary %bubble_panel extensions

[Florian Müllner <fmuellner src gnome org>]

commit 1d261532a4ed150ba28688d4539c272b1f3c7d9b
Author: nana-4 <hnmaigo gmail com>
Date:   Sun Jan 12 16:36:30 2020 +0900

    theme: Remove unnecessary %bubble_panel extensions
    
    Since these dialogs have .modal-dialog class, there is no need to extend
    %bubble_panel.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/931

 widgets/_dialogs.scss        | 8 +-------
 widgets/_network-dialog.scss | 1 -
 2 files changed, 1 insertion(+), 8 deletions(-)
---
diff --git a/widgets/_dialogs.scss b/widgets/_dialogs.scss
index 18969a9..ece1c1c 100644
--- a/widgets/_dialogs.scss
+++ b/widgets/_dialogs.scss
@@ -108,7 +108,6 @@
 /* Password or Authentication Dialog */
 
 .prompt-dialog {
-  @extend %bubble_panel;
   //this is the width of the entire modal popup
   width: 34em;
 
@@ -188,7 +187,6 @@
 
 /* Audio selection dialog */
 .audio-device-selection-dialog {
-  @extend %bubble_panel;
   spacing: 30px;
 }
 
@@ -227,25 +225,21 @@
 
 /* Access Dialog */
 .access-dialog {
-  @extend %bubble_panel;
   spacing: 30px;
 }
 
 /* Geolocation Dialog */
 .geolocation-dialog {
-  @extend %bubble_panel;
   spacing: 30px;
 }
 
 /* Extension Dialog */
 .extension-dialog {
-  @extend %bubble_panel;
   .message-dialog-title { font-weight: normal; color: $fg_color; }
 }
 
 /* Inhibit-Shortcuts Dialog */
 .inhibit-shortcuts-dialog {
-  @extend %bubble_panel;
   spacing: 30px;
 }
 
@@ -259,4 +253,4 @@
 .keyring-dialog-control-table {
   spacing-rows: 15px;
   spacing-columns: 1em;
-}
\ No newline at end of file
+}
diff --git a/widgets/_network-dialog.scss b/widgets/_network-dialog.scss
index dff9de7..7973d22 100644
--- a/widgets/_network-dialog.scss
+++ b/widgets/_network-dialog.scss
@@ -1,6 +1,5 @@
 /* Network Dialogs */
 .nm-dialog {
-  @extend %bubble_panel;
   max-height: 34em;
   min-height: 31em;
   min-width: 32em;