Bug 1191966 part 2 - Avoid adding margin-top on tabs toolbar when in fullscreen mode. r=dao

MozReview-Commit-ID: GU0CsOufvKE

--HG--
extra : rebase_source : 2db79bdde33f0fe5af8cff4c1d6dd9df2dd62449
extra : histedit_source : b96669e1be0cae76199e7fb0aa15ab8ec89c96e1

browser/themes/windows/browser.css

@@ -91,8 +91,8 @@
 /* We want a 4px gap between the TabsToolbar and the toolbar-menubar when the
    toolbar-menu is displayed, and a 16px gap when it is not. 1px is taken care
    of by the (light) outer shadow of the tab, the remaining 3/15 are these margins. */
-#toolbar-menubar:not([autohide=true]) ~ #TabsToolbar,
-#toolbar-menubar[autohide=true]:not([inactive]) ~ #TabsToolbar {
+#toolbar-menubar:not([autohide=true]) ~ #TabsToolbar:not([inFullscreen]),
+#toolbar-menubar[autohide=true]:not([inactive]) ~ #TabsToolbar:not([inFullscreen]) {
   margin-top: 3px;
 }