Delay updating jumplist to avoid blocking the file thread at start-up

chrome/chrome_browser_ui.gypi

Index: chrome/chrome_browser_ui.gypi
diff --git a/chrome/chrome_browser_ui.gypi b/chrome/chrome_browser_ui.gypi
index a6f8f8b609323f7f4faf111583e9de260228901a..44d2a31b06d62ba7cf7653036de72f6928443bfc 100644
--- a/chrome/chrome_browser_ui.gypi
+++ b/chrome/chrome_browser_ui.gypi
@@ -1562,6 +1562,8 @@
         'browser/ui/views/infobars/translate_message_infobar.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/action_box_button_view.cc',
         'browser/ui/views/location_bar/action_box_button_view.h',
         'browser/ui/views/location_bar/content_setting_image_view.cc',
@@ -2248,7 +2250,7 @@
           'sources!': [
             'browser/ui/hung_plugin_tab_helper.cc',
             'browser/ui/hung_plugin_tab_helper.h',
-          ], 
+          ],
         }],
         ['safe_browsing==1', {
           'defines': [