Backed out changeset d53a34d54588 (bug 1610081) for Browser-chrome in...

Backed out changeset d53a34d54588 (bug 1610081) for Browser-chrome in test/browser/browser_sidebar_categories.js. CLOSED TREE

browser/themes/shared/preferences/preferences.inc.css

@@ -837,12 +837,6 @@ image.update-throbber {
   overflow-y: auto;
 }
 
-@media (prefers-reduced-motion) {
-  .navigation {
-    border-inline-end: 1px solid var(--in-content-border-color);
-  }
-}
-
 .face-sad {
   list-style-image: url("chrome://browser/skin/preferences/face-sad.svg");
   width: 20px;

toolkit/mozapps/extensions/content/aboutaddons.css

@@ -44,12 +44,6 @@ body {
   overflow: hidden auto;
 }
 
-@media (prefers-reduced-motion) {
-  #sidebar {
-    border-inline-end: 1px solid var(--in-content-border-color);
-  }
-}
-
 #categories {
   display: flex;
   flex-direction: column;