Revert of Add extensions parameter to Pylint presubmit check.

Revert of Add extensions parameter to Pylint presubmit check. (patchset #1 id:1 of https://codereview.chromium.org/1639493003/ )

Reason for revert:
Sorry, turns out this change isn't necessary. You can specify extension-pkg-whitelist in pylintrc.

Original issue's description:
> Add extensions parameter to Pylint presubmit check.
> 
> This allows Pylint to analyze code that relies on C extensions (like numpy).
> https://bitbucket.org/logilab/pylint/issues/58#comment-14920640
> 
> 
> BUG=
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=298392

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

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=298419

[dtu, 2016-01-27 20:06:47]

Created Revert of Add extensions parameter to Pylint presubmit check.

[commit-bot: I haz the power, 2016-01-27 20:06:56]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1646633002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1646633002/1

[commit-bot: I haz the power, 2016-01-27 20:08:50]

Description was changed from

==========
Revert of Add extensions parameter to Pylint presubmit check. (patchset #1 id:1
of https://codereview.chromium.org/1639493003/ )

Reason for revert:
Sorry, turns out this change isn't necessary. You can specify
extension-pkg-whitelist in pylintrc.

Original issue's description:
> Add extensions parameter to Pylint presubmit check.
> 
> This allows Pylint to analyze code that relies on C extensions (like numpy).
> https://bitbucket.org/logilab/pylint/issues/58#comment-14920640
> 
> 
> BUG=
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=298392

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

to

==========
Revert of Add extensions parameter to Pylint presubmit check. (patchset #1 id:1
of https://codereview.chromium.org/1639493003/ )

Reason for revert:
Sorry, turns out this change isn't necessary. You can specify
extension-pkg-whitelist in pylintrc.

Original issue's description:
> Add extensions parameter to Pylint presubmit check.
> 
> This allows Pylint to analyze code that relies on C extensions (like numpy).
> https://bitbucket.org/logilab/pylint/issues/58#comment-14920640
> 
> 
> BUG=
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=298392

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

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=298419
==========

[commit-bot: I haz the power, 2016-01-27 20:08:51]

Committed patchset #1 (id:1) as
http://src.chromium.org/viewvc/chrome?view=rev&revision=298419

[Dirk Pranke, 2016-01-27 22:22:39]

lgtm