Polymer/platform-dev — pull request #3 by azakus (2014-01-28 01:35:01+00:00)
Title: Forward CustomElements and HTMLImports loader flags

Add script attribute loader option to build

Remove 'shadow=polyfill' special case

Debug loader never checked that shadowdom === 'polyfill', but build did.
Removing this difference in semantics makes the 'polyfill' case unnecessary.