Bug 1325438 - Remove leak checking whitelist for tests/dom/xhr/tests. r=jmaher

MozReview-Commit-ID: 48elhM564zJ

--HG--
extra : rebase_source : b1f665ab81afa26ed4ec06aa021251636bb462a1

testing/mochitest/runtests.py

@@ -2218,7 +2218,6 @@ toolbar#nav-bar {
             skip_leak_conditions = [
                 (info['debug'] and options.flavor == 'plain' and d.startswith('toolkit/components/extensions/test/mochitest') and info['os'] == 'mac', 'bug 1326456'),  # noqa
                 (info['debug'] and options.flavor == 'plain' and d == 'toolkit/components/prompts/test' and info['os'] == 'mac', 'bug 1325275'),  # noqa
-                (info['debug'] and options.flavor == 'plain' and d == 'tests/dom/xhr/tests', 'bug 1325438'),  # noqa
             ]
 
             for condition, reason in skip_leak_conditions: