Run the later parts of startup as UI thread tasks

content/public/app/content_main_delegate.cc

 // 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.
 
 #include "content/public/app/content_main_delegate.h"
 
 #include "content/public/browser/content_browser_client.h"
 
 #if !defined(OS_IOS)
 #include "content/public/plugin/content_plugin_client.h"
@@ skipping 54 matching lines @@
 }
 
 ContentRendererClient* ContentMainDelegate::CreateContentRendererClient() {
 #if defined(OS_IOS) || defined(CHROME_MULTIPLE_DLL_BROWSER)
   return NULL;
 #else
   return new ContentRendererClient();
 #endif
 }
 
+void ContentMainDelegate::SetStartupObserver(
+    scoped_ptr<StartupTaskRunner::Observer> observer) {
+  startup_observer_ = observer.Pass();
+}
+
 ContentUtilityClient* ContentMainDelegate::CreateContentUtilityClient() {
 #if defined(OS_IOS) || defined(CHROME_MULTIPLE_DLL_BROWSER)
   return NULL;
 #else
   return new ContentUtilityClient();
 #endif
 }
 
+StartupTaskRunner::Observer* ContentMainDelegate::GetStartupObserver() {
+  return startup_observer_.get();
+}
+
 }  // namespace content