Bug 1294136 - Don't use !important for -moz-appearance on toolbarseparator and menuseparator. r=paolo

browser/themes/linux/customizableui/panelUI.css

@@ -93,14 +93,6 @@ menu.subviewbutton > .menu-right:-moz-locale-dir(rtl) {
   margin-bottom: 2px !important;
 }
 
-.PanelUI-subView toolbarseparator,
-.PanelUI-subView menuseparator,
-.cui-widget-panelview menuseparator,
-#PanelUI-footer-inner > toolbarseparator,
-#PanelUI-footer-fxa > toolbarseparator {
-  -moz-appearance: none !important;
-}
-
 .subviewradio > .radio-label-box {
   -moz-appearance: none;
 }

browser/themes/shared/downloads/downloads.inc.css

@@ -46,7 +46,7 @@
   border: 0;
   min-width: 0;
   border-left: 1px solid var(--panel-separator-color);
-  -moz-appearance: none !important;
+  -moz-appearance: none;
 }
 
 .downloadsPanelFooterButton {

toolkit/themes/linux/global/menu.css

@@ -183,7 +183,7 @@ menuitem[type="radio"] {
 /* ::::: menuseparator ::::: */
 
 menuseparator {
-  -moz-appearance: menuseparator !important;
+  -moz-appearance: menuseparator;
   margin: 2px 0;
   border-top: 1px solid ThreeDShadow;
   border-bottom: 1px solid ThreeDHighlight;

toolkit/themes/linux/global/toolbar.css

@@ -45,7 +45,7 @@ toolbaritem > menubar {
 /* ::::: toolbar decorations ::::: */
 
 toolbarseparator {
-  -moz-appearance: separator !important;
+  -moz-appearance: separator;
   margin : 0;
   border: 0;
   min-width: 2px;