Fix toolbar styling in non-Australis toolkit themes

This resolves #713

toolkit/themes/linux/global/toolbar.css

@@ -31,11 +31,21 @@ menubar, toolbar[type="menubar"] {
   padding: 1px 0px;
 }
 
+
+%ifdef MOZ_AUSTRALIS
 menubar:-moz-lwtheme,
 toolbar:-moz-lwtheme {
   -moz-appearance: none;
   color: inherit;
 }
+%else
+menubar:-moz-lwtheme,
+toolbar:-moz-lwtheme {
+  -moz-appearance: none;
+  color: inherit;
+  border-style: none;
+}
+%endif
 
 /* in browser.xul, the menubar is inside a toolbar... */
 toolbaritem > menubar {

toolkit/themes/osx/global/toolbar.css

@@ -16,12 +16,21 @@ toolbar {
   -moz-appearance: toolbar;
 }
 
+%ifdef MOZ_AUSTRALIS
 menubar:-moz-lwtheme,
 toolbar:-moz-lwtheme {
   -moz-appearance: none;
   background: none;
   border-color: transparent;
 }
+%else
+menubar:-moz-lwtheme,
+toolbar:-moz-lwtheme {
+  -moz-appearance: none;
+  background: none;
+  border-style: none;
+}
+%endif
 
 menubar {
   -moz-appearance: dialog; /* For content menubars, "toolbar" is too dark, so we use "dialog". */

toolkit/themes/windows/global/toolbar.css

@@ -37,7 +37,8 @@ toolbar:first-child, menubar {
 }
 
 /* ::::: lightweight theme ::::: */
- 
+
+%ifdef MOZ_AUSTRALIS
 menubar:-moz-lwtheme,
 toolbox:-moz-lwtheme,
 toolbar:-moz-lwtheme {
@@ -45,6 +46,15 @@ toolbar:-moz-lwtheme {
   background: none;
   border-color: transparent;
 }
+%else
+menubar:-moz-lwtheme,
+toolbox:-moz-lwtheme,
+toolbar:-moz-lwtheme {
+  -moz-appearance: none;
+  background: none;
+  border-style: none;
+}
+%endif
 
 /* ::::: toolbar decorations ::::: */