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

chrome/chrome_browser.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',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 2568 matching lines @@
             ['exclude', '^browser/automation/automation_provider_win.cc'],
             ['exclude', '^browser/automation/chrome_frame_automation_provider.cc'],
             ['exclude', '^browser/automation/chrome_frame_automation_provider.h'],
             ['exclude', '^browser/automation/testing_automation_provider_win.cc'],
             ['exclude', '^browser/google/google_update_win.cc'],
             ['exclude', '^browser/google/google_update_win.h'],
             ['exclude', '^browser/hang_monitor/hung_plugin_action.cc'],
             ['exclude', '^browser/hang_monitor/hung_plugin_action.h'],
             ['exclude', '^browser/hang_monitor/hung_window_detector.cc'],
             ['exclude', '^browser/hang_monitor/hung_window_detector.h'],
+            ['exclude', '^browser/jumplist_win.cc'],
+            ['exclude', '^browser/jumplist_win.h'],
             ['exclude', '^browser/lifetime/application_lifetime_stub.cc'],
             ['exclude', '^browser/renderer_host/render_widget_host_view_views*'],
             ['exclude', '^browser/tab_contents/web_drag_bookmark_handler_win.cc'],
             ['exclude', '^browser/tab_contents/web_drag_bookmark_handler_win.h'],
           ],
           'sources': [
             'browser/metro_viewer/metro_viewer_process_host_win.cc',
             'browser/metro_viewer/metro_viewer_process_host_win.h',
           ],
           'dependencies': [
@@ skipping 560 matching lines @@
             'proto_in_dir': '../third_party/cros_system_api/dbus',
             'proto_out_dir': 'chrome/browser/media_transfer_protocol',
           },
           'includes': ['../build/protoc.gypi'],
         },
       ],
      },
     ],
   ],
 }