[turbofan] Follow-up to evaluation order in AstGraphBuilder.

[turbofan] Follow-up to evaluation order in AstGraphBuilder.

The evaluation order of receiver versus arguments is not properly
defined by C++. This caused issues with Clang where the environment
changed after the receiveing environment was already loaded.

R=jarin@chromium.org
BUG=chromium:467531
LOG=N

Committed: https://crrev.com/7f7cff33f37a05eea357c170a9aea03484a6dc94
Cr-Commit-Position: refs/heads/master@{#27240}

[Jarin, 2015-03-17 13:30:53]

lgtm

[Michael Starzinger, 2015-03-17 13:35:39]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2015-03-17 13:35:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1011123002/1

[commit-bot: I haz the power, 2015-03-17 14:08:09]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-17 14:08:33]

Patchset 1 (id:??) landed as
https://crrev.com/7f7cff33f37a05eea357c170a9aea03484a6dc94
Cr-Commit-Position: refs/heads/master@{#27240}