Add ManagePasswordItemViewController and unit tests.

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.
 {
   'targets': [
     {
       # This target contains mocks and test utilities that don't belong in
       # production libraries but are used by more than one test executable.
       'target_name': 'test_support_common',
       'type': 'static_library',
@@ skipping 1644 matching lines @@
         'browser/ui/cocoa/notifications/message_center_tray_bridge_unittest.mm',
         'browser/ui/cocoa/nsmenuitem_additions_unittest.mm',
         'browser/ui/cocoa/nsview_additions_unittest.mm',
         'browser/ui/cocoa/omnibox/omnibox_popup_cell_unittest.mm',
         'browser/ui/cocoa/omnibox/omnibox_popup_matrix_unittest.mm',
         'browser/ui/cocoa/omnibox/omnibox_popup_separator_view_unittest.mm',
         'browser/ui/cocoa/omnibox/omnibox_popup_view_mac_unittest.mm',
         'browser/ui/cocoa/omnibox/omnibox_view_mac_unittest.mm',
         'browser/ui/cocoa/one_click_signin_bubble_controller_unittest.mm',
         'browser/ui/cocoa/panels/panel_cocoa_unittest.mm',
+        'browser/ui/cocoa/passwords/manage_password_item_view_controller_unittest.mm',
         'browser/ui/cocoa/profiles/avatar_button_controller_unittest.mm',
         'browser/ui/cocoa/profiles/avatar_icon_controller_unittest.mm',
         'browser/ui/cocoa/profiles/avatar_label_button_unittest.mm',
         'browser/ui/cocoa/profiles/avatar_menu_bubble_controller_unittest.mm',
         'browser/ui/cocoa/profiles/profile_chooser_controller_unittest.mm',
         'browser/ui/cocoa/profiles/profile_menu_controller_unittest.mm',
         'browser/ui/cocoa/profiles/user_manager_mac_unittest.mm',
         'browser/ui/cocoa/run_loop_testing_unittest.mm',
         'browser/ui/cocoa/screen_capture_notification_ui_cocoa_unittest.mm',
         'browser/ui/cocoa/sprite_view_unittest.mm',
@@ skipping 1240 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }