Fix python scripts in src/tools/

tools/python/google/logging_utils.py

-#!/bin/env python
-# Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-# logging_utils.py
-
 ''' Utility functions and objects for logging.
 '''
 
 import logging
 import sys
 
 class StdoutStderrHandler(logging.Handler):
   ''' Subclass of logging.Handler which outputs to either stdout or stderr
   based on a threshold level.
   '''
@@ skipping 58 matching lines @@
   '''
   # to set the handler of the root logging object, we need to do setup
   # manually rather than using basicConfig
   root = logging.getLogger()
   root.setLevel(level)
   formatter = logging.Formatter(format, datefmt)
   handler = StdoutStderrHandler(threshold=threshold)
   handler.setLevel(level)
   handler.setFormatter(formatter)
   root.addHandler(handler)
-