https://github.com/Polymer/polymer-resin/blob/master/LICENSE is identical to Polymer's license per $ diff <(curl -s https://raw.githubusercontent.com/Polymer/polymer/master/LICENSE.txt) \ <(curl -s https://raw.githubusercontent.com/Polymer/polymer-resin/master/LICENSE) Change-Id: I575350adb4f2ad094596d34b65deaf81e3746f0e