function findRecordToReveal(record)
        {
            if (!this._model.isVisible(record.traceEvent()))
                return false;
            if (record.startTime() <= time && time <= record.endTime()) {
                recordToReveal = record;
                return true;
            }
            // If there is no record containing the time than use the latest one before that time.
            if (!recordToReveal || record.endTime() < time && recordToReveal.endTime() < record.endTime())
                recordToReveal = record;
            return false;
        }
@param {!WebInspector.TimelineModel.Record} record
@return {boolean}
@this {WebInspector.CountersGraph}