[ast] Mark removed scopes as such.

[ast] Mark removed scopes as such.

When removing a scope (see FinalizeBlockScope), remember the removal by making
the scope its own sibling.  This avoid recalculating the information later on.

R=adamk@chromium.org
BUG=

Committed: https://crrev.com/881bacffe3bcbba59169a8dc671b9c2c67dc1fb7
Cr-Commit-Position: refs/heads/master@{#41374}

[adamk, 2016-11-29 19:00:03]

lgtm

[neis, 2016-11-30 07:34:46]

The CQ bit was checked by neis@chromium.org

[commit-bot: I haz the power, 2016-11-30 07:34:48]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-11-30 07:59:24]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480491286682750, "parent_rev":
"bac05a864142a5825b4cd7336f39bd008a65508f", "commit_rev":
"7366d32d163b06e7d17288896e18f5f8d24a1023"}

[commit-bot: I haz the power, 2016-11-30 07:59:31]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-30 08:00:05]

Description was changed from

==========
[ast] Mark removed scopes as such.

When removing a scope (see FinalizeBlockScope), remember the removal by making
the scope its own sibling.  This avoid recalculating the information later on.

R=adamk@chromium.org
BUG=
==========

to

==========
[ast] Mark removed scopes as such.

When removing a scope (see FinalizeBlockScope), remember the removal by making
the scope its own sibling.  This avoid recalculating the information later on.

R=adamk@chromium.org
BUG=

Committed: https://crrev.com/881bacffe3bcbba59169a8dc671b9c2c67dc1fb7
Cr-Commit-Position: refs/heads/master@{#41374}
==========

[commit-bot: I haz the power, 2016-11-30 08:00:05]

Patchset 1 (id:??) landed as
https://crrev.com/881bacffe3bcbba59169a8dc671b9c2c67dc1fb7
Cr-Commit-Position: refs/heads/master@{#41374}

[Michael Achenbach, 2016-12-01 08:11:43]

https://build.chromium.org/p/client.v8.ports/builders/V8%20Arm/builds/1648
flakes since this CL.

This runs on chromebooks. Can there be a connection?