Revert of Fix pylint warnings in webkitpy/common/.

third_party/WebKit/Tools/Scripts/webkitpy/common/find_files.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/common/find_files.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/common/find_files.py b/third_party/WebKit/Tools/Scripts/webkitpy/common/find_files.py
index 50efa8a3663963874fbda3e05959bf594bc45c8d..53680d4ae4054a655ad68475e385e4237042d43b 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/common/find_files.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/common/find_files.py
@@ -41,8 +41,7 @@ will return everything except files in fast subfolder.
 
 If a callback is passed in, it will be called for the each file and the file
 will be included into the result if the callback returns True.
-The callback has to take three arguments: filesystem, dirname and filename.
-"""
+The callback has to take three arguments: filesystem, dirname and filename."""
 
 import itertools
 
@@ -59,11 +58,11 @@ def find(filesystem, base_dir, paths=None, skipped_directories=None, file_filter
 
     paths = paths or ['*']
     skipped_directories = skipped_directories or set(['.svn', '_svn'])
-    return _normalized_find(filesystem, normalize(
+    return _normalized_find(filesystem, _normalize(
         filesystem, base_dir, paths), skipped_directories, file_filter, directory_sort_key)
 
 
-def normalize(filesystem, base_dir, paths):
+def _normalize(filesystem, base_dir, paths):
     return [filesystem.normpath(filesystem.join(base_dir, path)) for path in paths]
 
 
@@ -82,6 +81,6 @@ def _normalized_find(filesystem, paths, skipped_directories, file_filter, direct
             files_list.sort(key=directory_sort_key)
         return files_list
 
-    all_files = itertools.chain(*(sort_by_directory_key(
-        filesystem.files_under(path, skipped_directories, file_filter)) for path in paths_to_walk))
+    all_files = itertools.chain(*(sort_by_directory_key(filesystem.files_under(path,
+                                                                               skipped_directories, file_filter)) for path in paths_to_walk))
     return all_files