Another attempt to fix regress-crbug-178790.

Another attempt to fix regress-crbug-178790.

This time we simply undo the change introduced by the PPC port for
this test. No idea why it should be necessary, and Windows XP
obviously doesn't give us that much stack, anyway.

TBR=machenbach@chromium.org

Committed: https://crrev.com/e5184734b39531487a535c6155168e0dee3680fc
Cr-Commit-Position: refs/heads/master@{#26093}

[Sven Panne, 2015-01-16 10:12:21]

Committed patchset #1 (id:1) manually as
e5184734b39531487a535c6155168e0dee3680fc (presubmit successful).

[commit-bot: I haz the power, 2015-01-16 10:12:23]

Patchset 1 (id:??) landed as
https://crrev.com/e5184734b39531487a535c6155168e0dee3680fc
Cr-Commit-Position: refs/heads/master@{#26093}