Revert of chrome.webRequest support for ExtensionSettings

Revert of chrome.webRequest support for ExtensionSettings (patchset #11 id:470001 of https://codereview.chromium.org/2495353003/ )

Reason for revert:
Breaking ExtensionApiTestWithManagementPolicy.InitiatorProtectedByPolicy browser_test on multiple testers

https://build.chromium.org/p/chromium.memory/builders/Linux%20ChromiumOS%20MSan%20Tests/builds/1023
https://build.chromium.org/p/chromium.memory/builders/Linux%20MSan%20Tests/builds/1535
https://build.chromium.org/p/chromium.memory/builders/Mac%20ASan%2064%20Tests%20%281%29/builds/31130

Original issue's description:
> chrome.webRequest support for ExtensionSettings
> -If URL or Origin matches an ExtensionSettings protected host, the event will not be dispatched to that extension / app.
> 
> BUG=624649
> 
> Review-Url: https://codereview.chromium.org/2495353003
> Cr-Commit-Position: refs/heads/master@{#478018}
> Committed: https://chromium.googlesource.com/chromium/src/+/ea0116aad7867695cb2e438d3546f148ea271858

TBR=jochen@chromium.org,mkwst@chromium.org,nrpeter@chromium.org,rdevlin.cronin@chromium.org,nrpeter@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=624649
Review-Url: https://codereview.chromium.org/2930983002
Cr-Commit-Position: refs/heads/master@{#478091}
Committed: https://chromium.googlesource.com/chromium/src/+/82f0ee0c65720a27a2a928bd0ff4017d52438b7d

[Dan Beam, 2017-06-08 21:29:31]

The CQ bit was checked by dbeam@chromium.org

[Dan Beam, 2017-06-08 21:29:31]

Created Revert of chrome.webRequest support for ExtensionSettings

[commit-bot: I haz the power, 2017-06-08 21:30:16]

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, 2017-06-08 21:30:42]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1496957371288310, "parent_rev":
"81f0c3d4bf1bea81d6a2209ffe46c456a742619c", "commit_rev":
"82f0ee0c65720a27a2a928bd0ff4017d52438b7d"}

[commit-bot: I haz the power, 2017-06-08 21:30:58]

Description was changed from

==========
Revert of chrome.webRequest support for ExtensionSettings (patchset #11
id:470001 of https://codereview.chromium.org/2495353003/ )

Reason for revert:
Breaking ExtensionApiTestWithManagementPolicy.InitiatorProtectedByPolicy
browser_test on multiple testers

https://build.chromium.org/p/chromium.memory/builders/Linux%20ChromiumOS%20MS...
https://build.chromium.org/p/chromium.memory/builders/Linux%20MSan%20Tests/bu...
https://build.chromium.org/p/chromium.memory/builders/Mac%20ASan%2064%20Tests...

Original issue's description:
> chrome.webRequest support for ExtensionSettings
> -If URL or Origin matches an ExtensionSettings protected host, the event will
not be dispatched to that extension / app.
> 
> BUG=624649
> 
> Review-Url: https://codereview.chromium.org/2495353003
> Cr-Commit-Position: refs/heads/master@{#478018}
> Committed:
https://chromium.googlesource.com/chromium/src/+/ea0116aad7867695cb2e438d3546...

TBR=jochen@chromium.org,mkwst@chromium.org,nrpeter@chromium.org,rdevlin.croni...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=624649
==========

to

==========
Revert of chrome.webRequest support for ExtensionSettings (patchset #11
id:470001 of https://codereview.chromium.org/2495353003/ )

Reason for revert:
Breaking ExtensionApiTestWithManagementPolicy.InitiatorProtectedByPolicy
browser_test on multiple testers

https://build.chromium.org/p/chromium.memory/builders/Linux%20ChromiumOS%20MS...
https://build.chromium.org/p/chromium.memory/builders/Linux%20MSan%20Tests/bu...
https://build.chromium.org/p/chromium.memory/builders/Mac%20ASan%2064%20Tests...

Original issue's description:
> chrome.webRequest support for ExtensionSettings
> -If URL or Origin matches an ExtensionSettings protected host, the event will
not be dispatched to that extension / app.
> 
> BUG=624649
> 
> Review-Url: https://codereview.chromium.org/2495353003
> Cr-Commit-Position: refs/heads/master@{#478018}
> Committed:
https://chromium.googlesource.com/chromium/src/+/ea0116aad7867695cb2e438d3546...

TBR=jochen@chromium.org,mkwst@chromium.org,nrpeter@chromium.org,rdevlin.croni...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=624649

Review-Url: https://codereview.chromium.org/2930983002
Cr-Commit-Position: refs/heads/master@{#478091}
Committed:
https://chromium.googlesource.com/chromium/src/+/82f0ee0c65720a27a2a928bd0ff4...
==========

[commit-bot: I haz the power, 2017-06-08 21:31:00]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/82f0ee0c65720a27a2a928bd0ff4...