Merge "Remove a statsd duration anomaly sanity check."

sp<AnomalyTracker> DurationMetricProducer::addAnomalyTracker(const Alert &alert) {

    std::lock_guard<std::mutex> lock(mMutex);

    if (alert.trigger_if_sum_gt() > alert.num_buckets() * mBucketSizeNs) {

        ALOGW("invalid alert: threshold (%f) > possible recordable value (%d x %lld)",

              alert.trigger_if_sum_gt(), alert.num_buckets(),

              (long long)mBucketSizeNs);

        return nullptr;

    }

    sp<DurationAnomalyTracker> anomalyTracker = new DurationAnomalyTracker(alert, mConfigKey);

    if (anomalyTracker != nullptr) {

        mAnomalyTrackers.push_back(anomalyTracker);