OK to call HTMLCanvasElement::willProcessTask()
OK to call HTMLCanvasElement::willProcessTask()

The code path is changed a little bit in the blink loop,
and it's fine to call HTMLCanvasElement::willProcessTask()

ondra-novak/blink,ondra-novak/blink,ondra-novak/blink,ondra-novak/blink,ondra-novak/blink,ondra-novak/blink,ondra-novak/blink,ondra-novak/blink,ondra-novak/blink