[NaCl SDK] Set nacl_allow_thin_archives to 0 in prep for build_nexe change.

[NaCl SDK] Set nacl_allow_thin_archives to 0 in prep for build_nexe change.

We don't want SDK libraries to be thin archives, but chrome-test
builds can use thin archives to save space/time.

BUG=454640
TBR=bradnelson@chromium.org
(lg'ed from @google.com, but owners file only lists @chromium)

Committed: https://crrev.com/d3705ffd1e59b6b3da425798f5ad0eddb15e70bf
Cr-Commit-Position: refs/heads/master@{#316259}

[bradn, 2015-02-11 23:54:34]

bradnelson@google.com changed reviewers:
+ bradnelson@google.com

[bradn, 2015-02-11 23:54:34]

lgtm

[jvoung (off chromium), 2015-02-12 20:02:32]

The CQ bit was checked by jvoung@chromium.org

[commit-bot: I haz the power, 2015-02-12 20:03:39]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/911423002/20001

[commit-bot: I haz the power, 2015-02-12 20:09:43]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-02-12 20:09:44]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[jvoung (off chromium), 2015-02-12 20:11:40]

jvoung@chromium.org changed reviewers:
+ sbc@chromium.org

[jvoung (off chromium), 2015-02-12 20:12:05]

chromium.org account? =)

Or +sbc

[jvoung (off chromium), 2015-02-13 19:16:47]

The CQ bit was checked by jvoung@chromium.org

[commit-bot: I haz the power, 2015-02-13 19:17:59]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/911423002/20001

[commit-bot: I haz the power, 2015-02-13 19:23:40]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-02-13 19:24:19]

Patchset 2 (id:??) landed as
https://crrev.com/d3705ffd1e59b6b3da425798f5ad0eddb15e70bf
Cr-Commit-Position: refs/heads/master@{#316259}