Bug 1243831 - Remove references to non-existent itemEnabledFader.png in chat. r=aleth

--HG--
extra : commitid : 94PFSiwdRHB

im/themes/richlistbox.css

@@ -20,17 +20,15 @@ richlistitem {
 %endif
 }
 
-%ifdef XP_WIN
-richlistitem[selected="true"] {
-  background-image: url(chrome://mozapps/skin/extensions/itemEnabledFader.png);
-}
-%else
+%ifdef XP_UNIX
+%ifdef XP_MACOSX
 richlistitem:not([selected="true"]):nth-child(odd) {
   background-color: -moz-oddtreerow;
 }
-%endif
-
-richlistitem[selected="true"]:not(:-moz-window-inactive) {
-  background-color: Highlight;
-  color: HighlightText;
+%else
+richlistitem[selected="true"]:-moz-window-inactive {
+  background-color: -moz-Dialog;
+  color: -moz-DialogText;
 }
+%endif
+%endif

mail/components/im/themes/imRichlistbox.css

@@ -20,29 +20,13 @@ richlistitem {
 %endif
 }
 
+%ifdef XP_UNIX
 %ifdef XP_MACOSX
 richlistitem:not([selected="true"]):nth-child(odd) {
   background-color: -moz-oddtreerow;
 }
-%endif
-
-%ifdef XP_WIN
-richlistitem[selected="true"] {
-  background-image: url(chrome://mozapps/skin/extensions/itemEnabledFader.png);
-}
-
-richlistitem[selected="true"]:not(:-moz-window-inactive) {
-  background-color: Highlight;
-  color: HighlightText;
-}
 %else
-%ifdef XP_MACOSX
-richlistitem[selected="true"]:not(:-moz-window-inactive) {
-  background-color: Highlight;
-  color: HighlightText;
-}
-%else
-richlistitem[selected="true"] {
+richlistitem[selected="true"]:-moz-window-inactive {
   background-color: -moz-Dialog;
   color: -moz-DialogText;
 }