[deadline-max-rAF-dynamic.html]
  [Check that the deadline is changed if there is a new requestAnimationFrame from within requestIdleCallback.]
    expected:
      if (os == "linux") and not fission and not debug: [PASS, FAIL]
      if (os == "mac") and not debug: [PASS, FAIL]
      if (os == "mac") and debug: [PASS, FAIL]