Update test262-es6 to 2015-03-31

Update test262-es6 to 2015-03-31

BUG=None
LOG=N
R=adamk, rossberg

Committed: https://crrev.com/5639a767ec326122a077ba1e86b5324817320d62
Cr-Commit-Position: refs/heads/master@{#27576}

[arv (Not doing code reviews), 2015-04-01 20:28:08]

PTAL

https://codereview.chromium.org/1052013002/diff/1/test/test262-es6/test262-es...
File test/test262-es6/test262-es6.status (left):

https://codereview.chromium.org/1052013002/diff/1/test/test262-es6/test262-es...
test/test262-es6/test262-es6.status:484: # We have some issues related to
indentation in the front matter
The goal was to get the fix in the test harness for these but I guess we got a
lot of new failures instead.

[adamk, 2015-04-01 20:29:41]

lgtm

[arv (Not doing code reviews), 2015-04-01 20:38:38]

The CQ bit was checked by arv@chromium.org

[commit-bot: I haz the power, 2015-04-01 20:38:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1052013002/20001

[commit-bot: I haz the power, 2015-04-01 21:51:25]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-04-01 21:51:37]

Patchset 2 (id:??) landed as
https://crrev.com/5639a767ec326122a077ba1e86b5324817320d62
Cr-Commit-Position: refs/heads/master@{#27576}