diff -r 000000000000 -r 6474c204b198 browser/themes/linux/linuxShared.inc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/themes/linux/linuxShared.inc	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+%filter substitution
+
+%define toolbarHighlight rgba(255,255,255,.3)
+%define fgTabTexture linear-gradient(transparent 0px, transparent 2px, hsla(0,0%,100%,0.35) 2px, hsla(0,0%,100%,0.35) 3px, hsla(0,0%,100%,0.65) 3px, hsla(0,0%,100%,0.65) 4px, @toolbarHighlight@)
+%define fgTabTextureLWT @fgTabTexture@
+%define fgTabBackgroundColor -moz-dialog