Bug 1967208 - Unify menulist.css. r=desktop-theme-reviewers,dao

Differential Revision: https://phabricator.services.mozilla.com/D250022

UltraBlame original commit: 2de4374afbe26b49252af58471bcc5005be4974e

Author: marco-c

toolkit/themes/linux/global/jar.mn

@@ -7,7 +7,6 @@
 toolkit.jar:
    skin/classic/global/autocomplete.css
    skin/classic/global/global.css
-   skin/classic/global/menulist.css
    skin/classic/global/richlistbox.css
    skin/classic/global/tabbox.css
    skin/classic/global/toolbar.css

toolkit/themes/linux/global/menulist.css

@@ -9,7 +9,6 @@ toolkit.jar:
   skin/classic/global/button.css
   skin/classic/global/dialog.css
   skin/classic/global/global.css
-  skin/classic/global/menulist.css
   skin/classic/global/richlistbox.css
   skin/classic/global/tabbox.css
   skin/classic/global/toolbar.css

toolkit/themes/osx/global/jar.mn

@@ -36,7 +36,7 @@
   skin/classic/global/findbar.css                          (../../shared/findbar.css)
   skin/classic/global/global-shared.css                    (../../shared/global-shared.css)
   skin/classic/global/menu.css                             (../../shared/menu.css)
-  skin/classic/global/menulist-shared.css                  (../../shared/menulist-shared.css)
+  skin/classic/global/menulist.css                         (../../shared/menulist.css)
   skin/classic/global/notification.css                     (../../shared/notification.css)
   skin/classic/global/numberinput.css                      (../../shared/numberinput.css)
   skin/classic/global/offlineSupportPages.css              (../../shared/offlineSupportPages.css)

toolkit/themes/osx/global/menulist.css

@@ -221,7 +221,7 @@ html|textarea {
   }
 }
 
-/* adapted from toolkit/themes/shared/menulist-shared.css */
+/* adapted from toolkit/themes/shared/menulist.css */
 html|select:where(:not([size], [multiple])) {
   appearance: none;
   padding: 6px 16px;

toolkit/themes/shared/desktop-jar.inc.mn

@@ -6,7 +6,6 @@
 
 toolkit.jar:
   skin/classic/global/autocomplete.css
-  skin/classic/global/menulist.css
   skin/classic/global/tabbox.css
   skin/classic/global/global.css
   skin/classic/global/printPageSetup.css