views impl: hide top infobar arrow when omnibox popup shows

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.
 
 {
   'targets': [
     {
       'target_name': 'browser_ui',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 1272 matching lines @@
         'browser/ui/omnibox/omnibox_controller.h',
         'browser/ui/omnibox/omnibox_controller.cc',
         'browser/ui/omnibox/omnibox_current_page_delegate.h',
         'browser/ui/omnibox/omnibox_current_page_delegate_impl.cc',
         'browser/ui/omnibox/omnibox_current_page_delegate_impl.h',
         'browser/ui/omnibox/omnibox_edit_controller.h',
         'browser/ui/omnibox/omnibox_edit_model.cc',
         'browser/ui/omnibox/omnibox_edit_model.h',
         'browser/ui/omnibox/omnibox_popup_model.cc',
         'browser/ui/omnibox/omnibox_popup_model.h',
+        'browser/ui/omnibox/omnibox_popup_model_observer.h',
         'browser/ui/omnibox/omnibox_popup_non_view.cc',
         'browser/ui/omnibox/omnibox_popup_non_view.h',
         'browser/ui/omnibox/omnibox_popup_view.h',
         'browser/ui/omnibox/omnibox_view.cc',
         'browser/ui/omnibox/omnibox_view.h',
         'browser/ui/options/options_util.cc',
         'browser/ui/options/options_util.h',
         'browser/ui/panels/detached_panel_collection.cc',
         'browser/ui/panels/detached_panel_collection.h',
         'browser/ui/panels/detached_panel_drag_handler.cc',
@@ skipping 1719 matching lines @@
         ['enable_webrtc==0', {
           'sources!': [
             'browser/ui/webui/media/webrtc_logs_ui.cc',
             'browser/ui/webui/media/webrtc_logs_ui.h',
           ],
         }],
       ],
     },
   ],
 }