Adding client code for new desktop First Run Experience.

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 381 matching lines @@
       'browser/ui/webui/user_actions/user_actions_ui.cc',
       'browser/ui/webui/user_actions/user_actions_ui.h',
       'browser/ui/webui/user_actions/user_actions_ui_handler.cc',
       'browser/ui/webui/user_actions/user_actions_ui_handler.h',
       'browser/ui/webui/version_handler.cc',
       'browser/ui/webui/version_handler.h',
       'browser/ui/webui/version_handler_chromeos.cc',
       'browser/ui/webui/version_handler_chromeos.h',
       'browser/ui/webui/version_ui.cc',
       'browser/ui/webui/version_ui.h',
+      'browser/ui/webui/welcome_ui.cc',
+      'browser/ui/webui/welcome_ui.h',
       'browser/ui/window_sizer/window_sizer_mac.mm',
       'browser/ui/zoom/chrome_zoom_level_otr_delegate.cc',
       'browser/ui/zoom/chrome_zoom_level_otr_delegate.h',
       'browser/ui/zoom/chrome_zoom_level_prefs.cc',
       'browser/ui/zoom/chrome_zoom_level_prefs.h',
     ],
     'chrome_browser_ui_android_java_ui_sources': [
       'browser/ui/android/autofill/autofill_keyboard_accessory_view.cc',
       'browser/ui/android/autofill/autofill_keyboard_accessory_view.h',
       'browser/ui/android/autofill/autofill_logger_android.cc',
@@ skipping 2975 matching lines @@
           ],
           'sources': [
             '<@(chrome_browser_ui_non_mobile_sources)',
             '<@(chrome_browser_ui_omnibox_non_mobile_sources)',
           ],
         }],
       ],
     },
   ],
 }