Update README.chromium to reflect whether a tool is shipped or not

native_client_sdk/src/build_tools/sdk_tools/third_party/fancy_urllib/README.chromium

 Name: fancy_urllib
 URL: http://googleappengine.googlecode.com/svn/trunk/python/lib/fancy_urllib
 License: Apache 2.0
-License File: README.chromium
+License File: NOT_SHIPPED
 Security Critical: no
 
 The fancy_urllib library was obtained from
 http://googleappengine.googlecode.com/svn/trunk/python/lib/fancy_urllib/fancy_urllib/__init__.py
 under the following license (http://googleappengine.googlecode.com/svn/trunk/python/LICENSE):
 
 GOOGLE APP ENGINE SDK
 =====================
 Copyright 2008 Google Inc.
 All rights reserved.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
     http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 
 Local Modifications:
 - Python 2.7.9 adds an additional parameter to urllib2.HTTPSHandler.do_open. I
   modified FancyHTTPSHandler.do_open to take this parameter and forward it to
   the super function.