Bug 1225625 - Increase the timeout of browser_vimemacs.js

devtools/client/sourceeditor/test/browser_vimemacs.js

@@ -3,6 +3,8 @@
 
 "use strict";
 
+requestLongerTimeout(2);
+
 const URI = "chrome://mochitests/content/browser/devtools/client" +
             "/sourceeditor/test/codemirror/vimemacs.html";
 loadHelperScript("helper_codemirror_runner.js");