title: apply method doesnt work on canvas context lineTo()
body: <p>I cannot find the reason why this doesn't work:</p>
  
  <pre><code>var c=document.getElementById("myCanvas"),
  ctx=c.getContext("2d");
  ctx.moveTo(0,0);
  ctx.lineTo.apply(this, [100, 100]);
  ctx.stroke();
  </code></pre>