_onExecutionContextCreated(event) {
    if (event.context.name.match(/^__puppeteer_utility_world__/)) return;
    if (event.context.name === 'lighthouse_isolated_context') return;

    this._executionContextIdToDescriptions.set(event.context.uniqueId, event.context);
  }
@param {LH.Crdp.Runtime.ExecutionContextCreatedEvent} event