Make TextIndentLine an enum class.

Make TextIndentLine an enum class.

This patch makes TextIndentLine an enum class for better type safety.

BUG=684966
Review-Url: https://codereview.chromium.org/2905203002
Cr-Commit-Position: refs/heads/master@{#474904}
Committed: https://chromium.googlesource.com/chromium/src/+/9649896c27726c71e0b8015b73b24c9d0387626b

[shend, 2017-05-25 23:57:41]

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

[commit-bot: I haz the power, 2017-05-25 23:59:38]

Dry run: CQ is trying da patch.

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

[shend, 2017-05-25 23:59:44]

shend@chromium.org changed reviewers:
+ alancutter@chromium.org

[shend, 2017-05-25 23:59:45]

Hi Alan, PTAL

[alancutter (OOO until 2018), 2017-05-26 01:52:32]

lgtm

[commit-bot: I haz the power, 2017-05-26 04:09:44]

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

[commit-bot: I haz the power, 2017-05-26 04:09:44]

Dry run: This issue passed the CQ dry run.

[shend, 2017-05-26 04:11:50]

The CQ bit was checked by shend@chromium.org

[commit-bot: I haz the power, 2017-05-26 04:12:42]

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, 2017-05-26 04:17:41]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1495771910682580, "parent_rev":
"f2b5ef577de5bea5bcc93375eeb2e5c4ea4def7f", "commit_rev":
"9649896c27726c71e0b8015b73b24c9d0387626b"}

[commit-bot: I haz the power, 2017-05-26 04:17:55]

Description was changed from

==========
Make TextIndentLine an enum class.

This patch makes TextIndentLine an enum class for better type safety.

BUG=684966
==========

to

==========
Make TextIndentLine an enum class.

This patch makes TextIndentLine an enum class for better type safety.

BUG=684966

Review-Url: https://codereview.chromium.org/2905203002
Cr-Commit-Position: refs/heads/master@{#474904}
Committed:
https://chromium.googlesource.com/chromium/src/+/9649896c27726c71e0b8015b73b2...
==========

[commit-bot: I haz the power, 2017-05-26 04:17:56]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/9649896c27726c71e0b8015b73b2...