Add test for WebBluetooth chooser spinner, status text and rescan button

chrome/chrome_tests.gypi

 # Copyright 2013 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': {
     'build_angle_deqp_tests%': 0,
     'chrome_browser_extensions_test_support_sources': [
       # A list of sources which is shared between different browser tests.
       'browser/apps/app_browsertest_util.cc',
       'browser/apps/app_browsertest_util.h',
@@ skipping 675 matching lines @@
       # chrome_browser_ui_views_non_mac_sources). http://crbug.com/404979.
       'browser/task_manager/task_manager_tester_nonmac.cc',
       'browser/ui/views/autofill/autofill_popup_base_view_browsertest.cc',
       'browser/ui/views/autofill/card_unmask_prompt_view_tester_views.cc',
       'browser/ui/views/autofill/card_unmask_prompt_view_tester_views.h',
       'browser/ui/views/autofill/password_generation_popup_view_tester_views.cc',
       'browser/ui/views/autofill/password_generation_popup_view_tester_views.h',
       'browser/ui/views/bookmarks/bookmark_bubble_sign_in_delegate_browsertest.cc',
       'browser/ui/views/collected_cookies_views_browsertest.cc',
       'browser/ui/views/extensions/bookmark_override_browsertest.cc',
-      'browser/ui/views/extensions/chooser_dialog_view_browsertest.cc',
       'browser/ui/views/extensions/extension_install_dialog_view_browsertest.cc',
       'browser/ui/views/extensions/extension_message_bubble_view_browsertest.cc',
       'browser/ui/views/frame/browser_non_client_frame_view_browsertest.cc',
       'browser/ui/views/frame/browser_view_browsertest.cc',
       'browser/ui/views/location_bar/zoom_bubble_view_browsertest.cc',
       'browser/ui/views/media_router/media_router_ui_browsertest.cc',
       'browser/ui/views/new_task_manager_view_browsertest.cc',
       'browser/ui/views/passwords/password_dialog_view_browsertest.cc',
       'browser/ui/views/toolbar/browser_actions_container_browsertest.cc',
       'browser/ui/views/toolbar/toolbar_view_browsertest.cc',
@@ skipping 2884 matching lines @@
             'browser',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
           ],
         }]
     }],
   ],  # 'conditions'
 }