am 0cef5c46: Merge change 21056 into donut

Merge commit '0cef5c4666b9c77161421c8a52b7dddff42f12da' into eclair

* commit '0cef5c4666b9c77161421c8a52b7dddff42f12da':
  Add a functional test that renders all the layouts of ApiDemos