Moves HTTP POST handling to JS.

Moves HTTP POST handling to JS.
BUG=128276
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=158057

[Albert Bodenhamer, 2012-09-21 16:27:33]

lgtm

[commit-bot: I haz the power, 2012-09-21 16:31:50]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rltoscano@chromium.org/10971003/1

[commit-bot: I haz the power, 2012-09-21 16:31:52]

Failed to apply patch for
chrome/browser/ui/webui/print_preview/print_preview_handler.cc:
While running patch -p1 --forward --force;
patching file chrome/browser/ui/webui/print_preview/print_preview_handler.cc
Hunk #2 succeeded at 792 (offset 6 lines).
Hunk #3 FAILED at 794.
Hunk #4 succeeded at 814 (offset 8 lines).
1 out of 4 hunks FAILED -- saving rejects to file
chrome/browser/ui/webui/print_preview/print_preview_handler.cc.rej

[commit-bot: I haz the power, 2012-09-21 16:42:53]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rltoscano@chromium.org/10971003/6001

[commit-bot: I haz the power, 2012-09-21 20:06:46]

Change committed as 158057