Implement bluetooth chooser for Chrome Apps on Mac

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': [
       # histograms.xml is analyzed by AboutFlagsHistogramTest, so this
       # dependency is needed to make commit bots run unit_tests on
       # histograms.xml changes.
       '../tools/metrics/histograms/histograms.xml',
@@ skipping 1209 matching lines @@
       'browser/ui/cocoa/download/download_item_button_unittest.mm',
       'browser/ui/cocoa/download/download_item_cell_unittest.mm',
       'browser/ui/cocoa/download/download_item_controller_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_cocoa_unittest.mm',
       'browser/ui/cocoa/download/download_util_mac_unittest.mm',
       'browser/ui/cocoa/draggable_button_unittest.mm',
       'browser/ui/cocoa/exclusive_access_bubble_window_controller_unittest.mm',
       'browser/ui/cocoa/extensions/browser_actions_container_view_unittest.mm',
+      'browser/ui/cocoa/extensions/chooser_dialog_cocoa_controller_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',
       'browser/ui/cocoa/extensions/media_galleries_dialog_cocoa_unittest.mm',
       'browser/ui/cocoa/extensions/toolbar_actions_bar_bubble_mac_unittest.mm',
       'browser/ui/cocoa/find_bar/find_bar_bridge_unittest.mm',
       'browser/ui/cocoa/find_bar/find_bar_cocoa_controller_unittest.mm',
       'browser/ui/cocoa/find_bar/find_bar_text_field_cell_unittest.mm',
       'browser/ui/cocoa/find_bar/find_bar_text_field_unittest.mm',
@@ skipping 1762 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }