[canvas.2d.offscreen.lang.inherit.html]
  expected:
    if (os == "linux") and debug and fission and not swgl: [FAIL, PASS]
    if (os == "linux") and debug and not fission and swgl: [FAIL, PASS]
    if (os == "android") and not swgl and not debug: [FAIL, PASS]
    if (os == "android") and swgl: [FAIL, PASS]
    FAIL