Add chrome side webusb permission UI code

chrome/chrome_browser_ui.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': {
     # There are two sections of sources:
     # * "Platform"-based sources (OS, toolkit, etc.)
     # * Feature/directory-based sources (e.g., history, printing)
 
@@ skipping 2393 matching lines @@
       'browser/ui/views/touch_uma/touch_uma.h',
       'browser/ui/views/translate/translate_bubble_view.cc',
       'browser/ui/views/translate/translate_bubble_view.h',
       'browser/ui/views/update_recommended_message_box.cc',
       'browser/ui/views/update_recommended_message_box.h',
       'browser/ui/views/validation_message_bubble_delegate.cc',
       'browser/ui/views/validation_message_bubble_delegate.h',
       'browser/ui/views/validation_message_bubble_view.cc',
       'browser/ui/views/validation_message_bubble_view.h',
       'browser/ui/views/web_contents_modal_dialog_manager_views.cc',
+      'browser/ui/views/website_settings/chooser_bubble_delegate.cc',
+      'browser/ui/views/website_settings/chooser_bubble_delegate.h',
+      'browser/ui/views/website_settings/chooser_bubble_ui.cc',
+      'browser/ui/views/website_settings/chooser_bubble_ui.h',
       'browser/ui/views/website_settings/permissions_bubble_view.cc',
       'browser/ui/views/website_settings/permissions_bubble_view.h',
     ],
     'chrome_browser_ui_views_extensions_non_mac_sources': [
       'browser/ui/views/extensions/bookmark_app_bubble_view.cc',
       'browser/ui/views/extensions/bookmark_app_bubble_view.h',
       'browser/ui/views/extensions/browser_action_drag_data.cc',
       'browser/ui/views/extensions/browser_action_drag_data.h',
       'browser/ui/views/extensions/bundle_installed_bubble.cc',
       'browser/ui/views/extensions/device_permissions_dialog_view.cc',
@@ skipping 814 matching lines @@
           ],
           'sources': [
             '<@(chrome_browser_ui_non_mobile_sources)',
             '<@(chrome_browser_ui_omnibox_non_mobile_sources)',
           ],
         }],
       ],
     },
   ],
 }