Do not load extension system in the Profile import process.

chrome/browser/profiles/profile_manager.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.
 
 // This class keeps track of the currently-active profiles in the runtime.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_
 
 #include <list>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/hash_tables.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/threading/non_thread_safe.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_shortcut_manager.h"
 #include "chrome/browser/ui/browser_list_observer.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/startup/startup_types.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
+class CommandLine;
 class NewProfileLauncher;
 class ProfileInfoCache;
 
 class ProfileManager : public base::NonThreadSafe,
                        public content::NotificationObserver,
                        public Profile::Delegate {
  public:
   typedef base::Callback<void(Profile*, Profile::CreateStatus)> CreateCallback;
 
   explicit ProfileManager(const FilePath& user_data_dir);
@@ skipping 72 matching lines @@
 
   // Returns created profiles. Note, profiles order is NOT guaranteed to be
   // related with the creation order.
   std::vector<Profile*> GetLoadedProfiles() const;
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
+  // Returns true if the given command line indicates that this is a short-lived
+  // profile import process.
+  static bool IsImportProcess(const CommandLine& command_line);
+
+  // Whether a first-run import was triggered before the browser mainloop began.
+  static bool DidPerformProfileImport();

[Yoyo Zhou, 2012/12/15 02:00:23]

This looks like it's only used in tests; I would add a note about that.

[tapted, 2012/12/17 05:40:39]

Done.

+
   // Indicate that an import process will run for the next created Profile.
   void SetWillImport();
   bool will_import() { return will_import_; }
 
   // Indicate that the import process for |profile| has completed.
   void OnImportFinished(Profile* profile);
 
   // ------------------ static utility functions -------------------
 
   // Returns the path to the default profile directory, based on the given
@@ skipping 210 matching lines @@
 class ProfileManagerWithoutInit : public ProfileManager {
  public:
   explicit ProfileManagerWithoutInit(const FilePath& user_data_dir);
 
  protected:
   virtual void DoFinalInitForServices(Profile*, bool) OVERRIDE {}
   virtual void DoFinalInitLogging(Profile*) OVERRIDE {}
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_MANAGER_H_