Bug 943742 - Swiping closed non-selected tabs from tray leaves TabCounter incorrect in current screen, r=rnewman

mobile/android/base/toolbar/BrowserToolbar.java

@@ -545,6 +545,7 @@ public class BrowserToolbar extends GeckoRelativeLayout
 
         switch (msg) {
             case ADDED:
+            case CLOSED:
                 updateTabCount(tabs.getDisplayCount());
                 break;
             case RESTORED: