Bug 606250 - Minor CSS fixes [r=vingtetun]

mobile/themes/core/jar.mn

@@ -76,8 +76,6 @@ chrome.jar:
   skin/images/mozilla-32.png                (images/mozilla-32.png)
   skin/images/toggle-on.png                 (images/toggle-on.png)
   skin/images/toggle-off.png                (images/toggle-off.png)
-  skin/images/toolbarbutton-default-64.png  (images/toolbarbutton-default-64.png)
-  skin/images/toolbarbutton-active-64.png   (images/toolbarbutton-active-64.png)
   skin/images/sidebarbutton-active-hdpi.png (images/sidebarbutton-active-hdpi.png)
   skin/images/previous-hdpi.png             (images/previous-hdpi.png)
   skin/images/next-hdpi.png                 (images/next-hdpi.png)

mobile/themes/core/platform.css

@@ -479,7 +479,7 @@ colorpicker > vbox {
   font-family: "Nokia Sans", Tahoma, sans-serif !important;
   font-weight: normal;
   font-size: 24px !important;
-  background-color: none !important;
+  background-color: transparent !important;
 }
 
 menulist {