dart-lang/core-elements — pull request #108 by jakemac53 (2014-09-17 14:56:22+00:00)
Title: Fix core ajax content-type header.

This was a port fail from the js side of things, gotta watch out for those booleans! Fixes https://github.com/dart-lang/core-elements/issues/107.

Also added a test for the manual version of the element.