Hack mozmill test-deletion-with-multiple-displays.js to work on trunk, by focusing the thread tree before starting off the tests. irc-r=asuth. xref bug 508090

--HG--
extra : rebase_source : 013768e3297bbf3ef20822286dbe85e29a0c27cc

mail/test/mozmill/folder-display/test-deletion-with-multiple-displays.js

@@ -180,6 +180,11 @@ function test_open_first_message_in_all_four_display_mechanisms() {
  *  (advancing to the next message).
  */
 function test_delete_in_folder_tab() {
+  // XXX We need to do this to get the test working on trunk. If we don't have
+  // this, the deletes never happen, probably because we don't receive the delete
+  // keypress event.
+  focus_thread_tree();
+
   // - plan to end up on the guy who is currently at index 1
   curMessage = mc.dbView.getMsgHdrAt(1);
   // while we're at it, figure out who is at 2 for the next step