am 631bbbff: Merge "Adding support for getUserData() and setUserData() to DOM nodes."

Merge commit '631bbbff684e9fe41a5a08ffa3e13fa3bed01212' into dalvik-dev

* commit '631bbbff684e9fe41a5a08ffa3e13fa3bed01212':
  Adding support for getUserData() and setUserData() to DOM nodes.