[Mac] Fix handling of download shelf auto close.

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 1260 matching lines @@
         'browser/ui/cocoa/constrained_window/constrained_window_alert_unittest.mm',
         'browser/ui/cocoa/constrained_window/constrained_window_animation_unittest.mm',
         'browser/ui/cocoa/constrained_window/constrained_window_button_unittest.mm',
         'browser/ui/cocoa/constrained_window/constrained_window_custom_window_unittest.mm',
         'browser/ui/cocoa/constrained_window/constrained_window_sheet_controller_unittest.mm',
         'browser/ui/cocoa/content_settings/cookie_details_unittest.mm',
         'browser/ui/cocoa/content_settings/cookie_details_view_controller_unittest.mm',
         'browser/ui/cocoa/custom_frame_view_unittest.mm',
         'browser/ui/cocoa/download/download_item_button_unittest.mm',
         'browser/ui/cocoa/download/download_item_cell_unittest.mm',
+        'browser/ui/cocoa/download/download_shelf_controller_unittest.mm',
         'browser/ui/cocoa/download/download_shelf_mac_unittest.mm',
         'browser/ui/cocoa/download/download_shelf_view_unittest.mm',
         'browser/ui/cocoa/download/download_util_mac_unittest.mm',
         'browser/ui/cocoa/draggable_button_unittest.mm',
         'browser/ui/cocoa/event_utils_unittest.mm',
         'browser/ui/cocoa/extensions/browser_actions_container_view_unittest.mm',
         'browser/ui/cocoa/extensions/extension_install_prompt_test_utils.h',
         'browser/ui/cocoa/extensions/extension_install_prompt_test_utils.mm',
         'browser/ui/cocoa/extensions/extension_install_view_controller_unittest.mm',
         'browser/ui/cocoa/extensions/extension_installed_bubble_controller_unittest.mm',
@@ skipping 1134 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/unit_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }