etStageToInitiatorToSegmentBounds;

  const INITIATOR_TYPE = tr.model.um.INITIATOR_TYPE;

  const CHROME_PROCESS_NAMES =
        tr.e.chrome.chrome_processes.CHROME_PROCESS_NAMES;

  const constructMultiDimensionalView =
        tr.e.chrome.CpuTime.constructMultiDimensionalView;

  const buildModelFromSpec = tr.e.chrome.cpuTimeTestUtils.buildModelFromSpec;

  test('getStageToInitiatorToSegmentBounds', () => {
    const model = tr.c.TestUtils.newModel(function(model) {
      const thread = model.getOrCreateP