Break config_default into master_site_configs.

site_config/config_bootstrap.py

 # Copyright (c) 2012 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.
 
 """
 Site configuration information that is sufficient to configure a slave,
 without loading any buildbot or twisted code.
 """
 
 import os
@@ skipping 36 matching lines @@
   es5conform_root_url =  "https://es5conform.svn.codeplex.com/svn/"
   es5conform_revision = 62998
 
   dart_url = 'http://dart.googlecode.com/svn'
   dart_bleeding = dart_url + '/branches/bleeding_edge'
   dart_trunk = dart_url + '/trunk'
 
   skia_url = 'http://skia.googlecode.com/svn/'
 
   syzygy_url = 'http://sawbuck.googlecode.com/svn/'
-  syzygy_internal_url = config_private.Master.syzygy_internal_url
 
   webrtc_url = 'http://webrtc.googlecode.com/svn'
   libyuv_url = 'http://libyuv.googlecode.com/svn'
   libjingle_url = 'http://libjingle.googlecode.com/svn'
 
   # Default target platform if none was given to the factory.
   default_platform = 'win32'
 
   # Used by the waterfall display.
   project_url = 'http://www.chromium.org'
@@ skipping 30 matching lines @@
     We can't both make this a property and also keep it static unless we use a
     <metaclass, which is overkill for this usage.
     """
     # Note: could be overriden by config_private.
     if not getattr(Master, 'bot_password', None):
       # If the bot_password has been requested, the file is required to exist
       # if not overriden in config_private.
       bot_password_path = os.path.join(BASE_DIR, '.bot_password')
       Master.bot_password = open(bot_password_path).read().strip('\n\r')
     return Master.bot_password