Run the later parts of startup as UI thread tasks

content/content_browser.gypi

 # Copyright (c) 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.
 
 {
   'dependencies': [
     'browser/speech/proto/speech_proto.gyp:speech_proto',
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
@@ skipping 219 matching lines @@
     'browser/accessibility/browser_accessibility_state_impl_win.cc',
     'browser/accessibility/browser_accessibility_state_impl.h',
     'browser/accessibility/browser_accessibility_win.cc',
     'browser/accessibility/browser_accessibility_win.h',
     'browser/android/android_browser_process.cc',
     'browser/android/android_browser_process.h',
     'browser/android/browser_jni_registrar.cc',
     'browser/android/browser_jni_registrar.h',
     'browser/android/browser_media_player_manager.cc',
     'browser/android/browser_media_player_manager.h',
+    'browser/android/browser_startup_config.cc',
+    'browser/android/browser_startup_config.h',
     'browser/android/child_process_launcher_android.cc',
     'browser/android/child_process_launcher_android.h',
     'browser/android/content_settings.cc',
     'browser/android/content_settings.h',
     'browser/android/content_startup_flags.cc',
     'browser/android/content_startup_flags.h',
     'browser/android/content_video_view.cc',
     'browser/android/content_video_view.h',
     'browser/android/content_view_core_impl.cc',
     'browser/android/content_view_core_impl.h',
@@ skipping 789 matching lines @@
     'browser/ssl/ssl_host_state.cc',
     'browser/ssl/ssl_host_state.h',
     'browser/ssl/ssl_manager.cc',
     'browser/ssl/ssl_manager.h',
     'browser/ssl/ssl_policy_backend.cc',
     'browser/ssl/ssl_policy_backend.h',
     'browser/ssl/ssl_policy.cc',
     'browser/ssl/ssl_policy.h',
     'browser/ssl/ssl_request_info.cc',
     'browser/ssl/ssl_request_info.h',
+    'browser/startup_task_runner.cc',
+    'browser/startup_task_runner.h',
     'browser/streams/stream.cc',
     'browser/streams/stream.h',
     'browser/streams/stream_context.cc',
     'browser/streams/stream_handle_impl.cc',
     'browser/streams/stream_handle_impl.h',
     'browser/streams/stream_context.h',
     'browser/streams/stream_read_observer.h',
     'browser/streams/stream_registry.cc',
     'browser/streams/stream_registry.h',
     'browser/streams/stream_url_request_job.cc',
@@ skipping 432 matching lines @@
         '../third_party/speex/speex.gyp:libspeex',
       ],
     }],
     ['linux_use_libgps==1', {
       'dependencies': [
         '../build/linux/system.gyp:libgps',
       ],
     }],
   ],
 }