Delay bookmarks load while the profile is loading.

chrome/browser/profiles/startup_task_runner_service_factory.h

Index: chrome/browser/profiles/startup_task_runner_service_factory.h
diff --git a/chrome/browser/profiles/startup_task_runner_service_factory.h b/chrome/browser/profiles/startup_task_runner_service_factory.h
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+++ b/chrome/browser/profiles/startup_task_runner_service_factory.h
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+// Copyright (c) 2013 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.
+
+#ifndef CHROME_BROWSER_PROFILES_STARTUP_TASK_RUNNER_SERVICE_FACTORY_H_
+#define CHROME_BROWSER_PROFILES_STARTUP_TASK_RUNNER_SERVICE_FACTORY_H_
+
+#include "base/memory/singleton.h"
+#include "chrome/browser/profiles/profile_keyed_service_factory.h"
+
+class StartupTaskRunnerService;
+class PrefRegistrySyncable;
+class Profile;
+
+// Singleton that owns the start-up task runner service.
+class StartupTaskRunnerServiceFactory : public ProfileKeyedServiceFactory {
+ public:
+  // Returns the instance of StartupTaskRunnerService associated with this
+  // profile (creating one if none exists).
+  static StartupTaskRunnerService* GetForProfile(Profile* profile);
+
+  // Returns an instance of the StartupTaskRunnerServiceFactory singleton.
+  static StartupTaskRunnerServiceFactory* GetInstance();
+
+ private:
+  friend struct DefaultSingletonTraits<StartupTaskRunnerServiceFactory>;
+
+  StartupTaskRunnerServiceFactory();
+  virtual ~StartupTaskRunnerServiceFactory();
+
+  // ProfileKeyedServiceFactory:
+  virtual ProfileKeyedService* BuildServiceInstanceFor(
+      Profile* profile) const OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(StartupTaskRunnerServiceFactory);
+};
+
+#endif  // CHROME_BROWSER_PROFILES_STARTUP_TASK_RUNNER_SERVICE_FACTORY_H_