Unreverting Embedding-CSP: Refactoring directive strings into enum.

Unreverting Embedding-CSP: Refactoring directive strings into enum.

Removing ASSERT_DEATH.

Origin Review-Url: https://codereview.chromium.org/2516383002
Reverted: https://codereview.chromium.org/2528133002/

BUG=647588
Committed: https://crrev.com/de04a02a5064714447a890c08f92c36d0d82488a
Cr-Commit-Position: refs/heads/master@{#434655}

[amalika, 2016-11-28 12:17:47]

The CQ bit was checked by amalika@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-11-28 12:18:01]

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

[amalika, 2016-11-28 12:45:50]

amalika@google.com changed reviewers:
+ jochen@chromium.org, mkwst@chromium.org

[Mike West, 2016-11-28 13:00:11]

LGTM.

[commit-bot: I haz the power, 2016-11-28 14:22:21]

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

[commit-bot: I haz the power, 2016-11-28 14:22:22]

Dry run: This issue passed the CQ dry run.

[amalika, 2016-11-28 14:23:19]

The CQ bit was checked by amalika@google.com

[commit-bot: I haz the power, 2016-11-28 14:23:29]

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, 2016-11-28 14:26:59]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480342999304390, "parent_rev":
"82b7f20ca0c5937af3bad47fb40b64c5595b8e64", "commit_rev":
"29894dc970be23c192da142fdda435523a1a1605"}

[commit-bot: I haz the power, 2016-11-28 14:27:22]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-28 14:29:09]

Description was changed from

==========
Unreverting Embedding-CSP: Refactoring directive strings into enum.

Removing ASSERT_DEATH.

Origin Review-Url: https://codereview.chromium.org/2516383002
Reverted: https://codereview.chromium.org/2528133002/

BUG=647588
==========

to

==========
Unreverting Embedding-CSP: Refactoring directive strings into enum.

Removing ASSERT_DEATH.

Origin Review-Url: https://codereview.chromium.org/2516383002
Reverted: https://codereview.chromium.org/2528133002/

BUG=647588

Committed: https://crrev.com/de04a02a5064714447a890c08f92c36d0d82488a
Cr-Commit-Position: refs/heads/master@{#434655}
==========

[commit-bot: I haz the power, 2016-11-28 14:29:10]

Patchset 1 (id:??) landed as
https://crrev.com/de04a02a5064714447a890c08f92c36d0d82488a
Cr-Commit-Position: refs/heads/master@{#434655}