 const modelSpec = getMultipleProcessesOfSameTypeModelSpec_();
    modelSpec.expectations.push(
        {stage: 'Animation', initiatorType: INITIATOR_TYPE.VIDEO,
          range: [0, 90]},
        {stage: 'Animation', initiatorType: INITIATOR_TYPE.CSS,
          range: [500, 560]},
        {stage: 'Animation', initiatorType: INITIATOR_TYPE.CSS,
          range: [690, 890]}
    );

    const path = [
      [CHROME_PROCESS_NAMES.RENDERER],
      ['CrRendererMain'], ['Animation', 'all_initiators']
    ];

    