Remove the experimental prominent add to app launcher flow.

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': {
     'chrome_browser_ui_non_ios_sources': [
       'browser/ui/accelerator_utils.h',
       'browser/ui/android/android_about_app_info.cc',
       'browser/ui/android/android_about_app_info.h',
@@ skipping 2077 matching lines @@
       'browser/ui/views/infobars/infobar_background.cc',
       'browser/ui/views/infobars/infobar_background.h',
       'browser/ui/views/infobars/infobar_container_view.cc',
       'browser/ui/views/infobars/infobar_container_view.h',
       'browser/ui/views/infobars/infobar_view.cc',
       'browser/ui/views/infobars/infobar_view.h',
       'browser/ui/views/javascript_app_modal_dialog_views.cc',
       'browser/ui/views/javascript_app_modal_dialog_views.h',
       'browser/ui/views/load_complete_listener.cc',
       'browser/ui/views/load_complete_listener.h',
-      'browser/ui/views/location_bar/add_to_app_launcher_view.cc',
-      'browser/ui/views/location_bar/add_to_app_launcher_view.h',
       'browser/ui/views/location_bar/bubble_icon_view.cc',
       'browser/ui/views/location_bar/bubble_icon_view.h',
       'browser/ui/views/location_bar/content_setting_image_view.cc',
       'browser/ui/views/location_bar/content_setting_image_view.h',
       'browser/ui/views/location_bar/ev_bubble_view.cc',
       'browser/ui/views/location_bar/ev_bubble_view.h',
       'browser/ui/views/location_bar/generated_credit_card_view.cc',
       'browser/ui/views/location_bar/generated_credit_card_view.h',
       'browser/ui/views/location_bar/icon_label_bubble_view.cc',
       'browser/ui/views/location_bar/icon_label_bubble_view.h',
@@ skipping 858 matching lines @@
         }],
         ['OS!="android" and OS!="ios"', {
           'dependencies': [
             '../device/bluetooth/bluetooth.gyp:device_bluetooth',
           ],
         }],
       ],
     },
   ],
 }