In case we start out very small, trigger resize handler on page ready.

(imported from commit b3492eee7299e89ded422527facf9c8e44421c73)

zephyr/static/js/ui.js

@@ -253,4 +253,9 @@ $(function () {
                 .text(response).stop(true).fadeTo(0,1);
         }
     });
+
+    // A little hackish, because it doesn't seem to totally get us
+    // the exact right width for the narrowbar and compose box,
+    // but, close enough for now.
+    resizehandler();
 });