Remove unnecessary pass statements.

third_party/WebKit/Tools/Scripts/webkitpy/style/checkers/cpp.py

 # -*- coding: utf-8 -*-
 #
 # Copyright (C) 2009, 2010, 2012 Google Inc. All rights reserved.
 # Copyright (C) 2009 Torch Mobile Inc.
 # Copyright (C) 2009 Apple Inc. All rights reserved.
 # Copyright (C) 2010 Chris Jerdonek (cjerdonek@webkit.org)
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
@@ skipping 600 matching lines @@
                   ' (error triggered by exceeding %d lines).' % (
                       self.current_function, self.lines_in_function, trigger))
 
     def end(self):
         """Stop analyzing function body."""
         self.in_a_function = False
 
 
 class _IncludeError(Exception):
     """Indicates a problem with the include order in a file."""
-    pass
 
 
 class FileInfo:
     """Provides utility functions for filenames.
 
     FileInfo provides easy access to the components of a file's path
     relative to the project root.
     """
 
     def __init__(self, filename):
@@ skipping 3581 matching lines @@
 
     def check(self, lines):
         _process_lines(self.file_path, self.file_extension, lines,
                        self.handle_style_error, self.min_confidence)
 
 
 # FIXME: Remove this function (requires refactoring unit tests).
 def process_file_data(filename, file_extension, lines, error, min_confidence, fs=None):
     checker = CppChecker(filename, file_extension, error, min_confidence, fs)
     checker.check(lines)