Fix python scripts in src/tools/

tools/site_compare/operators/__init__.py

Index: tools/site_compare/operators/__init__.py
diff --git a/tools/site_compare/operators/__init__.py b/tools/site_compare/operators/__init__.py
index f60e8e878da20bc4514d8f83a385f7a8d57cc0d3..5d6ffd7555a14656fa333e3d7598057a47925f53 100644
--- a/tools/site_compare/operators/__init__.py
+++ b/tools/site_compare/operators/__init__.py
@@ -1,11 +1,9 @@
-#!/usr/bin/python2.4
-#
-# Copyright 2007 Google Inc. 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.
 
 """Selects the appropriate operator."""
 
-__author__ = 'jhaas@google.com (Jonathan Haas)'
-
 
 def GetOperator(operator):
   """Given an operator by name, returns its module.
@@ -23,4 +21,3 @@ def GetOperator(operator):
   module = __import__(operator, globals(), locals(), [''])
 
   return module
-