Almost no calls are going to work at this point, but core.js can load now and there is enough in place to continue to load sunflower. R=sigmund@google.com Review URL: https://codereview.chromium.org/1020043002
it's all under input_sdk now: lib -> the lib folder private -> the dart:_* libs patch -> the files with @patch I imagine we'll try and focus changes on the last two