Revert of Perf: Update size expectation for nacl_helper/nacl_helper on linux

Revert of Perf: Update size expectation for nacl_helper/nacl_helper on linux (patchset #1 id:1 of https://codereview.chromium.org/575603003/)

Reason for revert:
I should have updated the expectation for linux-release (not linux-release-64).

Original issue's description:
> Perf: Update size expectation for nacl_helper/nacl_helper on linux
>
> Regression is tiny (0.04%).
>
> http://build.chromium.org/p/chromium/builders/Linux/builds/53433
> https://chromeperf.appspot.com/report?masters=Chromium&bots=chromium-rel-linux%2Cchromium-rel-xp&tests=sizes%2Fnacl_helper&rev=294900&checked=all
>
> TBR=nhiroki@chromium.org
> NOTRY=true
>
> Committed: https://crrev.com/bd700c84bf9132a96e17e0ea724d1855a8d01740
> Cr-Commit-Position: refs/heads/master@{#294991}

TBR=
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/6b6f1295e07f0a37ecf45ec983fa7df78e909274
Cr-Commit-Position: refs/heads/master@{#295016}

[nhiroki, 2014-09-16 05:46:32]

Created Revert of Perf: Update size expectation for nacl_helper/nacl_helper on
linux

[commit-bot: I haz the power, 2014-09-16 05:47:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/574633002/1

[commit-bot: I haz the power, 2014-09-16 05:48:22]

Committed patchset #1 (id:1) as be86c11e3e60bf605601306610673e8c7b93c077

[commit-bot: I haz the power, 2014-09-16 05:49:43]

Patchset 1 (id:??) landed as
https://crrev.com/6b6f1295e07f0a37ecf45ec983fa7df78e909274
Cr-Commit-Position: refs/heads/master@{#295016}