[pointerdown.html]
  [Event Timing pointerdown.]
    expected:
      if (os == "win") and not debug and (processor == "x86"): [PASS, FAIL]
      if (os == "android") and not debug and sessionHistoryInParent: [PASS, FAIL]
      if (os == "android") and not debug and not sessionHistoryInParent: [PASS, FAIL]
      if os == "mac": [PASS, FAIL]
      if debug and (os == "linux") and fission: [PASS, FAIL]