Submitting issue 1613010 for Eric. Original change: http://codereview.chromium.org/1613010
Submitting issue 1613010 for Eric.
Original change: http://codereview.chromium.org/1613010

Description: Fixed extra headers and message passing for post requests in NPAPIUrlRequest.

TEST=none
BUG=none
TBR=robertshield

Review URL: http://codereview.chromium.org/1549032

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@44210 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser