Run the later parts of startup as UI thread tasks

chrome/browser/chrome_browser_main.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROME_BROWSER_MAIN_H_
 #define CHROME_BROWSER_CHROME_BROWSER_MAIN_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/field_trial.h"
 #include "base/tracked_objects.h"
 #include "chrome/browser/chrome_browser_field_trials.h"
 #include "chrome/browser/chrome_process_singleton.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/process_singleton.h"
 #include "chrome/browser/task_profiler/auto_tracking.h"
 #include "chrome/browser/ui/startup/startup_browser_creator.h"
 #include "content/public/browser/browser_main_parts.h"
 #include "content/public/browser/render_view_host.h"
+#include "content/public/common/main_function_params.h"
 
 class ActiveTabTracker;
 class BrowserProcessImpl;
 class ChromeBrowserMainExtraParts;
 class FieldTrialSynchronizer;
 class MetricsService;
 class PrefService;
 class Profile;
 class StartupBrowserCreator;
 class StartupTimeBomb;
 class ShutdownWatcherHelper;
 class ThreeDAPIObserver;
 class TranslateManager;
 
 namespace chrome_browser {
 // For use by ShowMissingLocaleMessageBox.
 extern const char kMissingLocaleDataTitle[];
 extern const char kMissingLocaleDataMessage[];
 }
 
 namespace chrome_browser_metrics {
 class TrackingSynchronizer;
 }
 
-namespace content {
-struct MainFunctionParams;
-}
-
 namespace performance_monitor {
 class StartupTimer;
 }
 
 class ChromeBrowserMainParts : public content::BrowserMainParts {
  public:
   virtual ~ChromeBrowserMainParts();
 
   // Add additional ChromeBrowserMainExtraParts.
   virtual void AddParts(ChromeBrowserMainExtraParts* parts);
@@ skipping 69 matching lines @@
   // sub-histogram (_PreRead(Enabled|Disabled)).
   void RecordPreReadExperimentTime(const char* name, base::TimeDelta time);
 
   // Methods for Main Message Loop -------------------------------------------
 
   int PreCreateThreadsImpl();
   int PreMainMessageLoopRunImpl();
 
   // Members initialized on construction ---------------------------------------
 
-  const content::MainFunctionParams& parameters_;
+  const content::MainFunctionParams parameters_;
   const CommandLine& parsed_command_line_;
   int result_code_;
 
   // Create StartupTimeBomb object for watching jank during startup.
   scoped_ptr<StartupTimeBomb> startup_watcher_;
 
   // Create ShutdownWatcherHelper object for watching jank during shutdown.
   // Please keep |shutdown_watcher| as the first object constructed, and hence
   // it is destroyed last.
   scoped_ptr<ShutdownWatcherHelper> shutdown_watcher_;
@@ skipping 56 matching lines @@
   bool restart_last_session_;
 
   // Tests can set this to true to disable restricting cookie access in the
   // network stack, as this can only be done once.
   static bool disable_enforcing_cookie_policies_for_tests_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainParts);
 };
 
 #endif  // CHROME_BROWSER_CHROME_BROWSER_MAIN_H_