Backed out changeset 171355fe87e1 (bug 1040924) for mochitest-1 failures on B2G desktop; CLOSED TREE

dom/workers/test/serviceworkers/mochitest.ini

@@ -1,5 +1,5 @@
 [DEFAULT]
-skip-if = android_version == "10" || (toolkit == "gonk" && debug) # bug 1056702
+run-if = os == "win" # Bug 1040924 - Failure prone on !Windows
 support-files =
   worker.js
   worker2.js