Have codePointAt DCHECKS apply to 8bit strings too

Have codePointAt DCHECKS apply to 8bit strings too

BUG=690218
R=szager@chromium.org

Review-Url: https://codereview.chromium.org/2691443002
Cr-Commit-Position: refs/heads/master@{#449540}
Committed: https://chromium.googlesource.com/chromium/src/+/357719bae98584d89410828312d37fe6cdc15b03

[eae, 2017-02-09 23:32:22]

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

[commit-bot: I haz the power, 2017-02-09 23:32:57]

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

[szager1, 2017-02-09 23:42:28]

lgtm

[eae, 2017-02-10 00:25:19]

The CQ bit was unchecked by eae@chromium.org

[eae, 2017-02-10 00:25:23]

The CQ bit was checked by eae@chromium.org

[commit-bot: I haz the power, 2017-02-10 00:25:43]

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, 2017-02-10 02:58:45]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486686323359930, "parent_rev":
"a22b0b4b1401f49e388eef9f96d5cf22e2b5fa08", "commit_rev":
"357719bae98584d89410828312d37fe6cdc15b03"}

[commit-bot: I haz the power, 2017-02-10 02:59:20]

Description was changed from

==========
Have codePointAt DCHECKS apply to 8bit strings too

BUG=690218
R=szager@chromium.org
==========

to

==========
Have codePointAt DCHECKS apply to 8bit strings too

BUG=690218
R=szager@chromium.org

Review-Url: https://codereview.chromium.org/2691443002
Cr-Commit-Position: refs/heads/master@{#449540}
Committed:
https://chromium.googlesource.com/chromium/src/+/357719bae98584d89410828312d3...
==========

[commit-bot: I haz the power, 2017-02-10 02:59:21]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/357719bae98584d89410828312d3...