[update-and-send-events-replacement.html]
  [Removes an animation after updating another animation's timeline]
    expected:
      if not nightly_build: FAIL

  [Removes an animation after updating its timeline]
    expected:
      if not nightly_build: FAIL

  [Does NOT remove an animation after making a redundant change to another animation's timeline]
    expected:
      if not nightly_build: FAIL

  [Does NOT remove an animation after making a redundant change to its timeline]
    expected:
      if not nightly_build: FAIL

  [Updates ALL timelines before checking for replacement]
    expected:
      if not nightly_build: FAIL

