Revert of Rebase PythonCheckerTest results after upgrade to pylint 1.4.0.

Revert of Rebase PythonCheckerTest results after upgrade to pylint 1.4.0.
(patchset #1 id:1 of https://codereview.chromium.org/795353004/)

Reason for revert:
Causes test-webkitpy errors:

  File "third_party/WebKit/Tools/Scripts/webkitpy/style/checkers/python_unittest.py", line 63, in test_check
      (4, "pylint/E0602(undefined-variable)", 5, "[] Undefined variable 'error'"),
  AssertionError: Lists differ: [(4, 'pep8/W291', 5, 'trailing... != [(4, 'pep8/W291', 5, 'trailing...


Original issue's description:
> Rebase PythonCheckerTest results after upgrade to pylint 1.4.0.
> 
> BUG=
> R=dpranke@chromium.org
> 
> Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=186994

TBR=dpranke@chromium.org,dcheng@chromium.org
BUG=

[enne (OOO), 2014-12-12 19:19:58]

Created Revert of Rebase PythonCheckerTest results after upgrade to pylint
1.4.0.

[enne (OOO), 2014-12-12 19:20:19]

The CQ bit was checked by enne@chromium.org

[enne (OOO), 2014-12-12 19:21:33]

The CQ bit was unchecked by enne@chromium.org

[enne (OOO), 2014-12-12 19:24:09]

Hmm, oops.  I'm super mistaken here.