Backed out changeset 762d1972d011 (bug 1595743) as req by severin . CLOSED TREE

browser/base/content/browser.css

@@ -662,12 +662,12 @@ toolbar:not(#TabsToolbar) > #personal-bookmarks {
   color: -moz-fieldText;
   min-height: 2.6666em;
   border-top: 1px solid rgba(38,38,38,.15);
-  background-color: hsla(0,0%,80%,.35); /* match light theme arrowpanel-dimmed */;
+  background-color: hsla(0,0%,80%,.35); /* match arrowpanel-dimmed */;
 }
 
 #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"]:hover,
 #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"][selected] {
-  background-color: hsla(0,0%,80%,.5); /* match light theme arrowpanel-dimmed-further */
+  background-color: hsla(0,0%,80%,.5); /* match arrowpanel-dimmed-further */
 }
 
 /* Define the minimum width based on the style of result rows.

browser/themes/shared/autocomplete.inc.css

@@ -37,11 +37,6 @@
   background-color: var(--arrowpanel-dimmed);
 }
 
-/* Override items that are always light theme to match page content */
-#PopupAutoComplete > richlistbox > .autocomplete-richlistitem:hover {
-  background-color: hsla(0,0%,80%,.35); /* match light theme arrowpanel-dimmed */
-}
-
 .autocomplete-richlistitem[selected] {
   background-color: Highlight;
   color: HighlightText;