Implement bluetooth chooser for Chrome Apps on Mac

extensions/extensions.gypi

 # Copyright 2015 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': {
     'extensions_common_constants_sources': [
       'common/constants.cc',
       'common/constants.h',
     ],
@@ skipping 732 matching lines @@
       'browser/script_executor.cc',
       'browser/script_executor.h',
       'browser/serial_extension_host_queue.cc',
       'browser/serial_extension_host_queue.h',
       'browser/service_worker_manager.cc',
       'browser/service_worker_manager.h',
       'browser/state_store.cc',
       'browser/state_store.h',
       'browser/suggest_permission_util.cc',
       'browser/suggest_permission_util.h',
+      'browser/ui/extension_bluetooth_chooser.cc',
+      'browser/ui/extension_bluetooth_chooser.h',
+      'browser/ui/extension_chooser_dialog.cc',
+      'browser/ui/extension_chooser_dialog.h',
       'browser/uninstall_ping_sender.cc',
       'browser/uninstall_ping_sender.h',
       'browser/uninstall_reason.h',
       'browser/update_observer.h',
       'browser/updater/extension_cache.h',
       'browser/updater/extension_downloader.cc',
       'browser/updater/extension_downloader.h',
       'browser/updater/extension_downloader_delegate.cc',
       'browser/updater/extension_downloader_delegate.h',
       'browser/updater/extension_downloader_test_delegate.h',
@@ skipping 358 matching lines @@
       'test/result_catcher.h',
       'test/test_content_utility_client.cc',
       'test/test_content_utility_client.h',
       'test/test_extensions_client.cc',
       'test/test_extensions_client.h',
       'test/test_permission_message_provider.cc',
       'test/test_permission_message_provider.h',
     ],
   },
 }