Merge m-c to b2g-inbound on a CLOSED TREE a=merge

toolkit/components/crashes/tests/xpcshell/xpcshell.ini

@@ -3,5 +3,6 @@ head =
 tail =
 
 [test_crash_manager.js]
+skip-if = true # Bug 1045421
 [test_crash_service.js]
 [test_crash_store.js]