Fix pylint warnings in webkitpy/common/.

third_party/WebKit/Tools/Scripts/webkitpy/pylintrc

 # Copyright (c) 2012 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 48 matching lines @@
 
 # Disable the message, report, category or checker with the given id(s). You
 # can either give multiple identifier separated by comma (,) or put this option
 # multiple time (only on the command line, not in the configuration file where
 # it should appear only once).
 # CHANGED:
 # The "design" disable below disables all of the "too-many-*" checks,
 # e.g. too-many-arguments, too-many-branches.
 disable=
   design,
+  duplicate-code,
   missing-docstring,
   locally-disabled,
   star-args,
   wildcard-import,
   fixme,
   global-statement,
   no-self-use,
+  locally-enabled,
 
 
 [REPORTS]
 
 # Set the output format. Available formats are text, parseable, colorized, msvs
 # (visual studio) and html.
 output-format=text
 
 # Put messages in a separate file for each module / package specified on the
 # command line instead of printing them on stdout. Reports (if any) will be
@@ skipping 109 matching lines @@
 argument-rgx=[a-z_][a-z0-9_]{1,30}$
 
 # Regular expression which should only match correct variable names.
 variable-rgx=[a-z_][a-z0-9_]{1,30}$
 
 # Regular expression which should only match correct list comprehension or
 # generator expression variable names.
 inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
 
 # Good variable names which should always be accepted, separated by a comma.
-good-names=i,j,k,ex,Run,_,_log
+good-names=i,j,k,e,ex,Run,_,_log
 
 # Bad variable names which should always be refused, separated by a comma.
 bad-names=foo,bar,baz,toto,tutu,tata
 
 # Regular expression which should only match functions or classes name which do
 # not require a docstring.
 no-docstring-rgx=__.*__
 
 
 [DESIGN]
@@ skipping 59 matching lines @@
 # Create a graph of internal dependencies in the given file (report RP0402 must
 # not be disabled).
 int-import-graph=
 
 
 [EXCEPTIONS]
 
 # Exceptions that will emit a warning when being caught. Defaults to
 # "Exception".
 overgeneral-exceptions=Exception