Revert "Remove a bunch of dead code"

This reverts commit 0d794f28f0.

I thought this was marked ACN. It wasn't.

src/core/delete.c

@@ -162,6 +162,34 @@ meta_window_delete (MetaWindow  *window,
                             delete_ping_reply_func,
                             delete_ping_timeout_func,
                             window);
+  
+  if (window->has_focus)
+    {
+      /* FIXME Clean this up someday 
+       * http://bugzilla.gnome.org/show_bug.cgi?id=108706
+       */
+#if 0
+      /* This is unfortunately going to result in weirdness
+       * if the window doesn't respond to the delete event.
+       * I don't know how to avoid that though.
+       */
+      meta_topic (META_DEBUG_FOCUS,
+                  "Focusing default window because focus window %s was deleted/killed\n",
+                  window->desc);
+      meta_workspace_focus_default_window (window->screen->active_workspace,
+                                           window);
+#else
+      meta_topic (META_DEBUG_FOCUS,
+                  "Not unfocusing %s on delete/kill\n",
+                  window->desc);
+#endif
+    }
+  else
+    {
+      meta_topic (META_DEBUG_FOCUS,
+                  "Window %s was deleted/killed but didn't have focus\n",
+                  window->desc);
+    }
 }