Merge pull request #3914 from atom/fix-remvoe-headers
authorCheng Zhao <zcbenz@gmail.com>
Thu, 24 Dec 2015 10:39:04 +0000 (18:39 +0800)
committerCheng Zhao <zcbenz@gmail.com>
Thu, 24 Dec 2015 10:39:04 +0000 (18:39 +0800)
onBeforeSendHeaders should reset the whole headers


Trivial merge