Pass legacy const runtime flag to preparser appropriately

Pass legacy const runtime flag to preparser appropriately

It was never being set to false in production (though it was in test-parsing.cc,
due to that test having its own flag-setting logic).

Committed: https://crrev.com/2c9e38e09e42e95e2ed9760f556add4f7693d2a7
Cr-Commit-Position: refs/heads/master@{#34878}

[adamk, 2016-03-18 00:05:03]

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

[Dan Ehrenberg, 2016-03-18 00:05:34]

lgtm

[adamk, 2016-03-18 00:05:44]

The CQ bit was checked by adamk@chromium.org

[commit-bot: I haz the power, 2016-03-18 00:05:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1815033002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1815033002/20001

[commit-bot: I haz the power, 2016-03-18 00:21:08]

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

[commit-bot: I haz the power, 2016-03-18 00:21:09]

Try jobs failed on following builders:
  v8_linux64_asan_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_asan_rel/builds/...)

[adamk, 2016-03-18 00:46:42]

Fixed trybots by simply removing one line from an old webkit tests. We already
failed the test without --no-legacy-const, just in a different way (redefining
"arguments").

[adamk, 2016-03-18 01:06:56]

The CQ bit was checked by adamk@chromium.org

[adamk, 2016-03-18 01:06:56]

The patchset sent to the CQ was uploaded after l-g-t-m from
littledan@chromium.org
Link to the patchset: https://codereview.chromium.org/1815033002/#ps40001
(title: "Remove useless webkit test")

[commit-bot: I haz the power, 2016-03-18 01:07:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1815033002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1815033002/40001

[commit-bot: I haz the power, 2016-03-18 01:09:06]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-03-18 01:09:23]

Description was changed from

==========
Pass legacy const runtime flag to preparser appropriately

It was never being set to false in production (though it was in test-parsing.cc,
due to that test having its own flag-setting logic).
==========

to

==========
Pass legacy const runtime flag to preparser appropriately

It was never being set to false in production (though it was in test-parsing.cc,
due to that test having its own flag-setting logic).

Committed: https://crrev.com/2c9e38e09e42e95e2ed9760f556add4f7693d2a7
Cr-Commit-Position: refs/heads/master@{#34878}
==========

[commit-bot: I haz the power, 2016-03-18 01:09:24]

Patchset 3 (id:??) landed as
https://crrev.com/2c9e38e09e42e95e2ed9760f556add4f7693d2a7
Cr-Commit-Position: refs/heads/master@{#34878}