[content-no-interpolation.html]
  [CSS Transitions: property <content> from [initial\] to ["b"\] at (-0.3) should be [initial\]]
    expected: FAIL

  [CSS Transitions: property <content> from [initial\] to ["b"\] at (0) should be [initial\]]
    expected: FAIL

  [CSS Transitions: property <content> from [initial\] to ["b"\] at (0.3) should be [initial\]]
    expected: FAIL