Revert of DevTools: require enabling CSS domain before running CSS.* commands.

Revert of DevTools: require enabling CSS domain before running CSS.* commands. (patchset #3 id:40001 of https://codereview.chromium.org/2914663002/ )

Reason for revert:
It causes layout test failures on Linux:
https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Linux%20Trusty%20MSAN/builds/1247

Original issue's description:
> DevTools: require enabling CSS domain before running CSS.* commands.
> 
> BUG=727795
> 
> Review-Url: https://codereview.chromium.org/2914663002
> Cr-Commit-Position: refs/heads/master@{#476130}
> Committed: https://chromium.googlesource.com/chromium/src/+/1036888141c747519351828b10ae09984450d871

TBR=dgozman@chromium.org,pfeldman@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=727795
Review-Url: https://codereview.chromium.org/2916283002
Cr-Commit-Position: refs/heads/master@{#476608}
Committed: https://chromium.googlesource.com/chromium/src/+/319e041f4fe3cda31cd3cee45f9cb76ab39f7854

[yoichio, 2017-06-02 05:31:28]

The CQ bit was checked by yoichio@chromium.org

[yoichio, 2017-06-02 05:31:28]

Created Revert of DevTools: require enabling CSS domain before running CSS.*
commands.

[commit-bot: I haz the power, 2017-06-02 05:31:39]

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, 2017-06-02 06:32:55]

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

[commit-bot: I haz the power, 2017-06-02 06:32:55]

Try jobs failed on following builders:
  linux_chromium_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[yoichio, 2017-06-02 07:38:59]

The CQ bit was checked by yoichio@chromium.org

[commit-bot: I haz the power, 2017-06-02 07:39:56]

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, 2017-06-02 09:18:50]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1496389139837640, "parent_rev":
"af7e5066a0d2bf55b68cfa9e514e2f47f4254d62", "commit_rev":
"319e041f4fe3cda31cd3cee45f9cb76ab39f7854"}

[commit-bot: I haz the power, 2017-06-02 09:19:00]

Description was changed from

==========
Revert of DevTools: require enabling CSS domain before running CSS.* commands.
(patchset #3 id:40001 of https://codereview.chromium.org/2914663002/ )

Reason for revert:
It causes layout test failures on Linux:
https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Linu...

Original issue's description:
> DevTools: require enabling CSS domain before running CSS.* commands.
> 
> BUG=727795
> 
> Review-Url: https://codereview.chromium.org/2914663002
> Cr-Commit-Position: refs/heads/master@{#476130}
> Committed:
https://chromium.googlesource.com/chromium/src/+/1036888141c747519351828b10ae...

TBR=dgozman@chromium.org,pfeldman@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=727795
==========

to

==========
Revert of DevTools: require enabling CSS domain before running CSS.* commands.
(patchset #3 id:40001 of https://codereview.chromium.org/2914663002/ )

Reason for revert:
It causes layout test failures on Linux:
https://uberchromegw.corp.google.com/i/chromium.webkit/builders/WebKit%20Linu...

Original issue's description:
> DevTools: require enabling CSS domain before running CSS.* commands.
> 
> BUG=727795
> 
> Review-Url: https://codereview.chromium.org/2914663002
> Cr-Commit-Position: refs/heads/master@{#476130}
> Committed:
https://chromium.googlesource.com/chromium/src/+/1036888141c747519351828b10ae...

TBR=dgozman@chromium.org,pfeldman@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=727795

Review-Url: https://codereview.chromium.org/2916283002
Cr-Commit-Position: refs/heads/master@{#476608}
Committed:
https://chromium.googlesource.com/chromium/src/+/319e041f4fe3cda31cd3cee45f9c...
==========

[commit-bot: I haz the power, 2017-06-02 09:19:01]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/319e041f4fe3cda31cd3cee45f9c...

[engedy, 2017-06-02 19:38:04]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2919123002/ by engedy@chromium.org.

The reason for reverting is: This turned out not to be the culprit. Things just
got slow..