Cleanup machine based on the state in configuration file for mini installer test.

chrome/test/mini_installer/verifier_runner.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.
 
 import file_verifier
 import process_verifier
 import registry_verifier
 
 
+FILES = 'Files'
+PROCESSES = 'Processes'
+REGISTRY_ENTRIES = 'RegistryEntries'
+
 class VerifierRunner:
   """Runs all Verifiers."""
 
   def __init__(self):
     """Constructor."""
     # TODO(sukolsak): Implement other verifiers
     self._verifiers = {
-      'Files': file_verifier.FileVerifier(),
-      'Processes': process_verifier.ProcessVerifier(),
-      'RegistryEntries': registry_verifier.RegistryVerifier(),
+      FILES: file_verifier.FileVerifier(),

[grt (UTC plus 2), 2017/03/14 09:19:44]

why this change?

+      PROCESSES: process_verifier.ProcessVerifier(),
+      REGISTRY_ENTRIES: registry_verifier.RegistryVerifier(),
     }
 
-  def VerifyAll(self, property, variable_expander):
+  def VerifyAll(self, state, variable_expander):
     """Verifies that the current machine states match the property dictionary.
 
     A property dictionary is a dictionary where each key is a verifier's name
     and the associated value is the input to that verifier. For details about
     the input format for each verifier, take a look at http://goo.gl/1P85WL
 
     Args:
-      property: A property dictionary.
+      state: A property dictionary.
       variable_expander: A VariableExpander object.
     """
-    for verifier_name, verifier_input in property.iteritems():
+    for verifier_name, verifier_input in state.iteritems():
       if verifier_name not in self._verifiers:
         raise KeyError('Unknown verifier %s' % verifier_name)
       self._verifiers[verifier_name].VerifyInput(verifier_input,
                                                  variable_expander)