Fix spread operator in ArrayLiterals when nested in other literals

Fix spread operator in ArrayLiterals when nested in other literals

Mark ArrayLiterals utilizing the spread operator as non-simple.
This causes them to return false for IsCompileTimeValue, and thus
causes spread to work as expected in nested literals.

BUG=v8:4417
LOG=y

Committed: https://crrev.com/f44efd6b3156a3322cc514b76a67aff447da7e9b
Cr-Commit-Position: refs/heads/master@{#30754}

[adamk, 2015-09-11 23:58:32]

adamk@chromium.org changed reviewers:
+ littledan@chromium.org, rossberg@chromium.org

[Dan Ehrenberg, 2015-09-15 15:48:32]

lgtm

[adamk, 2015-09-15 16:03:47]

The CQ bit was checked by adamk@chromium.org

[commit-bot: I haz the power, 2015-09-15 16:03:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1336123002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1336123002/1

[commit-bot: I haz the power, 2015-09-15 16:43:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-09-15 16:43:48]

Patchset 1 (id:??) landed as
https://crrev.com/f44efd6b3156a3322cc514b76a67aff447da7e9b
Cr-Commit-Position: refs/heads/master@{#30754}