Renamed `embedding-csp` HTTP request header to `required-csp`.

Renamed all instances of embedding-csp to required-csp

Also removed 2 support files that were unused

Spec: https://w3c.github.io/webappsec-csp/embedded/#required-csp-header

BUG=647588
Review-Url: https://codereview.chromium.org/2892903002
Cr-Commit-Position: refs/heads/master@{#473547}
Committed: https://chromium.googlesource.com/chromium/src/+/3f8d3c41da42aa0206f70f86dd00ea1e4d575f26

[andypaicu, 2017-05-19 09:39:52]

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

[commit-bot: I haz the power, 2017-05-19 09:40:13]

Dry run: CQ is trying da patch.

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

[andypaicu, 2017-05-19 09:41:32]

andypaicu@chromium.org changed reviewers:
+ mkwst@chromium.org

[commit-bot: I haz the power, 2017-05-19 11:44:11]

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

[commit-bot: I haz the power, 2017-05-19 11:44:12]

Dry run: Try jobs failed on following builders:
  win_chromium_x64_rel_ng on master.tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

[Mike West, 2017-05-21 05:11:26]

LGTM, thanks!

[Mike West, 2017-05-22 07:47:15]

Nits:

1. Please link to the relevant bit of the spec in the CL description.
2. Please change the title to something a little more descriptive: "Renamed
`embedding-csp` HTTP request header to `required-csp`." might work.

[andypaicu, 2017-05-22 08:35:24]

Description was changed from

==========
Renamed all instances of embedding-csp to required-csp

Also removed 2 support files that were unused

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

to

==========
Renamed all instances of embedding-csp to required-csp

Also removed 2 support files that were unused

Spec: https://w3c.github.io/webappsec-csp/embedded/#required-csp-header

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

[andypaicu, 2017-05-22 08:35:59]

The CQ bit was checked by andypaicu@chromium.org

[commit-bot: I haz the power, 2017-05-22 08:36:16]

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, 2017-05-22 10:58:15]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1495442159847400, "parent_rev":
"3638f51b033ad950d63f9186f7d0329a4eed48c9", "commit_rev":
"3f8d3c41da42aa0206f70f86dd00ea1e4d575f26"}

[commit-bot: I haz the power, 2017-05-22 10:58:29]

Description was changed from

==========
Renamed all instances of embedding-csp to required-csp

Also removed 2 support files that were unused

Spec: https://w3c.github.io/webappsec-csp/embedded/#required-csp-header

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

to

==========
Renamed all instances of embedding-csp to required-csp

Also removed 2 support files that were unused

Spec: https://w3c.github.io/webappsec-csp/embedded/#required-csp-header

BUG=647588

Review-Url: https://codereview.chromium.org/2892903002
Cr-Commit-Position: refs/heads/master@{#473547}
Committed:
https://chromium.googlesource.com/chromium/src/+/3f8d3c41da42aa0206f70f86dd00...
==========

[commit-bot: I haz the power, 2017-05-22 10:58:30]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/3f8d3c41da42aa0206f70f86dd00...