Minor cleanup of some recipe framework code.

scripts/tools/show_me_the_modules.py

 #!/usr/bin/env python
 # Copyright 2013 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.
 
 from __future__ import print_function
 
 import collections
 import inspect
 import os
@@ skipping 65 matching lines @@
   else:
     p(0)
 
 def main():
   common_methods = set(k for k, v in member_iter(recipe_api.RecipeApi))
   p(0, 'Common Methods -- %s' % os.path.splitext(recipe_api.__file__)[0])
   for method in sorted(common_methods):
     pmethod(1, method, getattr(recipe_api.RecipeApi, method))
   RECIPE_MODULES = recipe_loader.load_recipe_modules(recipe_util.MODULE_DIRS())
 
-  inst = recipe_loader.CreateRecipeApi(
+  inst = recipe_loader.create_recipe_api(
       [ mod_name for mod_name, mod in member_iter(RECIPE_MODULES) ],
-      mocks={'path': {}}, properties={}, step_history={})
+      mocks={'path': {}}, properties={}, step_history=collections.OrderedDict())
 
   for mod_name, mod in member_iter(RECIPE_MODULES):
     p(0)
     p(0, "(%s) -- %s" % (mod_name, mod.__path__[0]))
     if mod.DEPS:
       p(1, 'DEPS:', list(mod.DEPS))
 
     subinst = getattr(inst, mod_name)
     bases = set(subinst.__class__.__bases__)
     base_fns = set()
     for base in bases:
       for name, _ in inspect.getmembers(base):
         base_fns.add(name)
     for cool_base in bases - set((recipe_api.RecipeApi,)):
       p(1, 'behaves like %s' % map_to_cool_name(cool_base))
 
     if mod.API.__doc__:
       for line in trim_doc(mod.API.__doc__):
         p(2, '"', line)
 
     for fn_name, obj in member_iter(subinst):
       if fn_name in base_fns:
         continue
       pmethod(1, fn_name, obj)
 
 
 if __name__ == '__main__':
   main()