Move symlinkUpdateFilesIntoBundleDirectory to head_update.js.in - Bug 879612 - Move app update common xpcshell test code into head_update.js.in. r=bbondy
Make test_0202_app_launch_apply_update_dirlocked.js as similar as possible to test_0202_app_launch_apply_update_dirlocked_svc.js - Bug 909489 - Intermittent test_0202_app_launch_apply_update_dirlocked.js | Test timed out | test failed (with xpcshell return code: 1). r=bbondy