Introduce ManagePasswordsState class.

chrome/chrome_tests_unit.gypi

 # Copyright 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.
 {
   'variables': {
     'chrome_unit_tests_sources': [
       '../components/autofill/content/renderer/test_password_autofill_agent.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.h',
       '../components/autofill/content/renderer/test_password_generation_agent.cc',
       '../components/autofill/content/renderer/test_password_generation_agent.h',
@@ skipping 502 matching lines @@
       'browser/ui/cocoa/website_settings/website_settings_bubble_controller_unittest.mm',
       'browser/ui/cocoa/window_size_autosaver_unittest.mm',
       'browser/ui/cocoa/wrench_menu/menu_tracked_root_view_unittest.mm',
       'browser/ui/cocoa/wrench_menu/wrench_menu_button_cell_unittest.mm',
       'browser/ui/cocoa/wrench_menu/wrench_menu_controller_unittest.mm',
       'browser/ui/find_bar/find_backend_unittest.cc',
       'browser/ui/global_error/global_error_service_unittest.cc',
       'browser/ui/login/login_prompt_unittest.cc',
       'browser/ui/passwords/manage_passwords_bubble_model_unittest.cc',
       'browser/ui/passwords/manage_passwords_icon_mock.cc',
+      'browser/ui/passwords/manage_passwords_state_unittest.cc',
       'browser/ui/passwords/manage_passwords_ui_controller_unittest.cc',
       'browser/ui/passwords/manage_passwords_view_utils_unittest.cc',
       'browser/ui/passwords/password_bubble_experiment_unittest.cc',
       'browser/ui/passwords/password_manager_presenter_unittest.cc',
       'browser/ui/search_engines/keyword_editor_controller_unittest.cc',
       'browser/ui/sync/profile_signin_confirmation_helper_unittest.cc',
       'browser/ui/sync/sync_promo_ui_unittest.cc',
       'browser/ui/tests/ui_gfx_image_unittest.cc',
       'browser/ui/tests/ui_gfx_image_unittest.mm',
       'browser/ui/website_settings/mock_permission_bubble_view.cc',
@@ skipping 2217 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }