chrome: Refactor the way to show the feedback ui and move it into chrome namespace.

chrome/chrome_browser.gypi

 # Copyright (c) 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': [
     {
       'target_name': 'browser',
       'type': 'static_library',
@@ skipping 3869 matching lines @@
         'browser/ui/views/web_intent_picker_views.cc',
         'browser/ui/views/website_settings/permission_selector_view.cc',
         'browser/ui/views/website_settings/permission_selector_view.h',
         'browser/ui/views/website_settings/permission_selector_view_observer.h',
         'browser/ui/views/website_settings/website_settings_popup_view.cc',
         'browser/ui/views/website_settings/website_settings_popup_view.h',
         'browser/ui/views/wrench_menu.cc',
         'browser/ui/views/wrench_menu.h',
         'browser/ui/web_applications/web_app_ui.cc',
         'browser/ui/web_applications/web_app_ui.h',
+        'browser/ui/web_feedback_ui.h',
         'browser/ui/website_settings/website_settings.cc',
         'browser/ui/website_settings/website_settings.h',
         'browser/ui/website_settings/website_settings_ui.cc',
         'browser/ui/website_settings/website_settings_ui.h',
         'browser/ui/webui/about_ui.cc',
         'browser/ui/webui/about_ui.h',
         'browser/ui/webui/bookmarks_ui.cc',
         'browser/ui/webui/bookmarks_ui.h',
         'browser/ui/webui/certificate_viewer_webui.cc',
         'browser/ui/webui/certificate_viewer_webui.h',
@@ skipping 1589 matching lines @@
           'variables': {
             'jni_gen_dir': 'chrome',
           },
           'includes': [ '../build/jni_generator.gypi' ],
         },
       ],
      },
     ],
   ],
 }