123834 - no text in wizard buttons on mac, r=andreww, sr=ben

themes/classic/global/mac/wizard.css

@@ -82,6 +82,11 @@
   -moz-border-left-colors: #333333 #AAAAAA;
 }
 
+.wizard-button[dlgtype="next"] > .button-box > .button-text,
+.wizard-button[dlgtype="back"] > .button-box > .button-text {
+  display: none;
+}
+
 .wizard-button[dlgtype="back"] {
   list-style-image: url("chrome://global/skin/wizard/wizard-btn-lft.gif");
 }

xpfe/global/resources/locale/en-US/mac/wizard.properties

@@ -1,5 +1,5 @@
-button-back=
-button-next=
+button-back=< Back
+button-next=Next >
 button-finish=Finish
 button-cancel=Cancel
 default-first-title=Introduction