Test that license comment at top of file is removed.
Test that license comment at top of file is removed.

Polymer/tools,Polymer/tools,Polymer/polymer-bundler,Polymer/polymer-bundler,rcorp/vulcanize,Polymer/tools,rcorp/vulcanize,bendroid/vulcanize,Polymer/polymer-bundler,Polymer/tools,threeday0905/vulcanize,bendroid/vulcanize,threeday0905/vulcanize