Overlay next_ and value_/string_ in AstValue/AstString

Overlay next_ and value_/string_ in AstValue/AstString

BUG=

Committed: https://crrev.com/a16701598c029320bc0b3f60727a5fc148e0b064
Cr-Commit-Position: refs/heads/master@{#40581}

[Toon Verwaest, 2016-10-25 20:47:18]

The CQ bit was checked by verwaest@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-10-25 20:47:24]

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

[Toon Verwaest, 2016-10-25 21:01:49]

The CQ bit was checked by verwaest@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-10-25 21:01:58]

Dry run: 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, 2016-10-25 21:35:51]

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

[commit-bot: I haz the power, 2016-10-25 21:35:51]

Dry run: This issue passed the CQ dry run.

[Toon Verwaest, 2016-10-26 07:43:06]

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

[Toon Verwaest, 2016-10-26 07:43:07]

ptal, this approach is actually a little more general than what I had done
before

[adamk, 2016-10-26 08:45:05]

lgtm

[Toon Verwaest, 2016-10-26 09:36:08]

The CQ bit was checked by verwaest@chromium.org

[commit-bot: I haz the power, 2016-10-26 09:36:18]

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, 2016-10-26 09:37:59]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-11-17 22:13:27]

Description was changed from

==========
Overlay next_ and value_/string_ in AstValue/AstString

BUG=
==========

to

==========
Overlay next_ and value_/string_ in AstValue/AstString

BUG=

Committed: https://crrev.com/a16701598c029320bc0b3f60727a5fc148e0b064
Cr-Commit-Position: refs/heads/master@{#40581}
==========

[commit-bot: I haz the power, 2016-11-17 22:13:28]

Patchset 2 (id:??) landed as
https://crrev.com/a16701598c029320bc0b3f60727a5fc148e0b064
Cr-Commit-Position: refs/heads/master@{#40581}