Revert of Enable HTTP cleartext configuration for Webview

Revert of Enable HTTP cleartext configuration for Webview (patchset #3 id:40001 of https://codereview.chromium.org/2676913002/ )

Reason for revert:
Broke the Android chromium builder.
http://build.chromium.org/p/chromium/buildstatus?builder=Android&number=67870

Original issue's description:
> Enable HTTP cleartext configuration for Webview
> 
> Android platform enabled a mechanism for apps to opt out of cleartext
> traffic in Android M. WebView did not participate in this though.
> This CL enables applications that are targeting Android O or later
> to enable this feature. The actual feature and how apps can
> opt out is described in
> 
> https://developer.android.com/training/articles/security-config.html
> 
> The tests for this feature will be added to CTS later.
> 
> BUG=473848
> 
> Review-Url: https://codereview.chromium.org/2676913002
> Cr-Commit-Position: refs/heads/master@{#448158}
> Committed: https://chromium.googlesource.com/chromium/src/+/db5b9203ab60a38348111860ba713970f8c1df92

TBR=boliu@chromium.org,sgurun@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=473848
Review-Url: https://codereview.chromium.org/2677813002
Cr-Commit-Position: refs/heads/master@{#448160}
Committed: https://chromium.googlesource.com/chromium/src/+/54e021d3b036d70e5a50d4a74db1238d95f49040

[dcheng, 2017-02-05 00:37:03]

The CQ bit was checked by dcheng@chromium.org

[dcheng, 2017-02-05 00:37:03]

Created Revert of Enable HTTP cleartext configuration for Webview

[commit-bot: I haz the power, 2017-02-05 00:37:14]

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, 2017-02-05 00:37:54]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486255023303910, "parent_rev":
"75c6426dbd63f244b76f512671faafdfc278fdd3", "commit_rev":
"54e021d3b036d70e5a50d4a74db1238d95f49040"}

[commit-bot: I haz the power, 2017-02-05 00:39:08]

Description was changed from

==========
Revert of Enable HTTP cleartext configuration for Webview (patchset #3 id:40001
of https://codereview.chromium.org/2676913002/ )

Reason for revert:
Broke the Android chromium builder.
http://build.chromium.org/p/chromium/buildstatus?builder=Android&number=67870

Original issue's description:
> Enable HTTP cleartext configuration for Webview
> 
> Android platform enabled a mechanism for apps to opt out of cleartext
> traffic in Android M. WebView did not participate in this though.
> This CL enables applications that are targeting Android O or later
> to enable this feature. The actual feature and how apps can
> opt out is described in
> 
> https://developer.android.com/training/articles/security-config.html
> 
> The tests for this feature will be added to CTS later.
> 
> BUG=473848
> 
> Review-Url: https://codereview.chromium.org/2676913002
> Cr-Commit-Position: refs/heads/master@{#448158}
> Committed:
https://chromium.googlesource.com/chromium/src/+/db5b9203ab60a38348111860ba71...

TBR=boliu@chromium.org,sgurun@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=473848
==========

to

==========
Revert of Enable HTTP cleartext configuration for Webview (patchset #3 id:40001
of https://codereview.chromium.org/2676913002/ )

Reason for revert:
Broke the Android chromium builder.
http://build.chromium.org/p/chromium/buildstatus?builder=Android&number=67870

Original issue's description:
> Enable HTTP cleartext configuration for Webview
> 
> Android platform enabled a mechanism for apps to opt out of cleartext
> traffic in Android M. WebView did not participate in this though.
> This CL enables applications that are targeting Android O or later
> to enable this feature. The actual feature and how apps can
> opt out is described in
> 
> https://developer.android.com/training/articles/security-config.html
> 
> The tests for this feature will be added to CTS later.
> 
> BUG=473848
> 
> Review-Url: https://codereview.chromium.org/2676913002
> Cr-Commit-Position: refs/heads/master@{#448158}
> Committed:
https://chromium.googlesource.com/chromium/src/+/db5b9203ab60a38348111860ba71...

TBR=boliu@chromium.org,sgurun@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=473848

Review-Url: https://codereview.chromium.org/2677813002
Cr-Commit-Position: refs/heads/master@{#448160}
Committed:
https://chromium.googlesource.com/chromium/src/+/54e021d3b036d70e5a50d4a74db1...
==========

[commit-bot: I haz the power, 2017-02-05 00:39:10]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/54e021d3b036d70e5a50d4a74db1...