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Diffstat (limited to 'services/sync/tests/unit/head_helpers.js')
-rw-r--r-- | services/sync/tests/unit/head_helpers.js | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/services/sync/tests/unit/head_helpers.js b/services/sync/tests/unit/head_helpers.js index e79e55e57f..865117e5d2 100644 --- a/services/sync/tests/unit/head_helpers.js +++ b/services/sync/tests/unit/head_helpers.js @@ -530,8 +530,8 @@ async function sync_engine_and_validate_telem( // Returns a promise that resolves once the specified observer notification // has fired. -function promiseOneObserver(topic, callback) { - return new Promise((resolve, reject) => { +function promiseOneObserver(topic) { + return new Promise(resolve => { let observer = function (subject, data) { Svc.Obs.remove(topic, observer); resolve({ subject, data }); |