Make sure we send back tracebacks even when running under production mode.

BUG=chromium-os:32276
TEST=Unittest + started up locally and verified with --production and stack
traces still work.

Change-Id: Ica8fc5dbcc142daa284876db604152cadbd356ac
Reviewed-on: https://gerrit.chromium.org/gerrit/26608
Tested-by: Chris Sosa <sosa@chromium.org>
Reviewed-by: Scott Zawalski <scottz@chromium.org>
1 file changed