Refactor the way that TestApi works so that it is actually useful.

scripts/slave/recipe_modules/chromium/config.py

 # 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 slave.recipe_configs_util import config_item_context, ConfigGroup
-from slave.recipe_configs_util import DictConfig, SimpleConfig, StaticConfig
-from slave.recipe_configs_util import SetConfig, BadConf
+from slave.recipe_config import config_item_context, ConfigGroup
+from slave.recipe_config import DictConfig, SimpleConfig, StaticConfig
+from slave.recipe_config import SetConfig, BadConf
 
 # Because of the way that we use decorators, pylint can't figure out the proper
 # type signature of functions annotated with the @config_ctx decorator.
 # pylint: disable=E1123
 
 HOST_PLATFORMS = ('linux', 'win', 'mac')
 TARGET_PLATFORMS = HOST_PLATFORMS + ('ios', 'android', 'chromeos')
 HOST_TARGET_BITS = (32, 64)
 HOST_ARCHS = ('intel',)
 TARGET_ARCHS = HOST_ARCHS + ('arm', 'mips')
@@ skipping 193 matching lines @@
 @config_ctx(includes=['ninja', 'default_compiler', 'goma'])
 def chromium(c):
   c.compile_py.default_targets = ['All', 'chromium_builder_tests']
 
 @config_ctx(includes=['chromium'])
 def blink(c):
   c.compile_py.default_targets = ['all_webkit']
   if c.TARGET_PLATFORM == 'win':
     c.gyp_env.GYP_DEFINES['use_ash'] = 0
     c.gyp_env.GYP_DEFINES['use_aura'] = 0