Do not run devserver in production mode.

Production mode starts the devserver with 75 threads as oppossed to
10. This causes a high amount of stress on startup on builders that
may be running this in parallel with many other processes.

BUG=chromium:244055
TEST=Ran it.

Change-Id: I235c05cdae1baf0cba6452d611e64a14ec0a5510
Reviewed-on: https://gerrit.chromium.org/gerrit/58275
Tested-by: Chris Sosa <sosa@chromium.org>
Reviewed-by: David James <davidjames@chromium.org>
Commit-Queue: Chris Sosa <sosa@chromium.org>
1 file changed