Bug 1202628 - Increase the timeout of browser_perf-categories-js-calltree.js

devtools/client/performance/test/browser_perf-categories-js-calltree.js

@@ -1,6 +1,8 @@
 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 
+requestLongerTimeout(2);
+
 /**
  * Tests that the categories are shown in the js call tree when platform data
  * is enabled.