[pyauto] GetBrowserInfo() should be usable at chromeos login screen

chrome/browser/automation/testing_automation_provider.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_AUTOMATION_TESTING_AUTOMATION_PROVIDER_H_
 #define CHROME_BROWSER_AUTOMATION_TESTING_AUTOMATION_PROVIDER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 368 matching lines @@
 
   // Perform actions on an infobar like dismiss, accept, cancel.
   // Uses the JSON interface for input/output.
   void PerformActionOnInfobar(Browser* browser,
                               base::DictionaryValue* args,
                               IPC::Message* reply_message);
 
   // Get info about the chromium/chrome in use.
   // This includes things like version, executable name, executable path.
   // Uses the JSON interface for input/output.
-  void GetBrowserInfo(Browser* browser,
-                      base::DictionaryValue* args,
+  void GetBrowserInfo(base::DictionaryValue* args,
                       IPC::Message* reply_message);
 
   // Get info about the state of navigation in a given tab.
   // This includes ssl info.
   // Uses the JSON interface for input/output.
   void GetNavigationInfo(Browser* browser,
                          base::DictionaryValue* args,
                          IPC::Message* reply_message);
 
   // Get info about downloads. This includes only ones that have been
@@ skipping 942 matching lines @@
   // Used to enumerate browser profiles.
   scoped_refptr<ImporterList> importer_list_;
 
   // The stored data for the ImportSettings operation.
   ImportSettingsData import_settings_data_;
 
   DISALLOW_COPY_AND_ASSIGN(TestingAutomationProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_TESTING_AUTOMATION_PROVIDER_H_