Add user script support to extensions.

chrome/browser/profile.h

 // Copyright (c) 2006-2008 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 gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILE_H__
 #define CHROME_BROWSER_PROFILE_H__
 
 #include <set>
@@ skipping 206 matching lines @@
   // Returns the spell checker object for this profile. THIS OBJECT MUST ONLY
   // BE USED ON THE I/O THREAD! This pointer is retrieved from the profile and
   // sent to the I/O thread where it is actually used.
   virtual SpellChecker* GetSpellChecker() = 0;
 
   // Marks the profile as cleanly shutdown.
   //
   // NOTE: this is invoked internally on a normal shutdown, but is public so
   // that it can be invoked when the user logs out/powers down (WM_ENDSESSION).
   virtual void MarkAsCleanShutdown() = 0;  
+
+  virtual void InitExtensions() = 0;
+
 #ifdef UNIT_TEST
   // Use with caution.  GetDefaultRequestContext may be called on any thread!
   static void set_default_request_context(URLRequestContext* c) {
     default_request_context_ = c;
   }
 #endif
 
   // Did the user restore the last session? This is set by SessionRestore.
   void set_restored_last_session(bool restored_last_session) {
     restored_last_session_ = restored_last_session;
@@ skipping 42 matching lines @@
   virtual void SetID(const std::wstring& id);
   virtual bool DidLastSessionExitCleanly();
   virtual BookmarkModel* GetBookmarkModel();
   virtual bool IsSameProfile(Profile* profile);
   virtual base::Time GetStartTime() const;
   virtual TabRestoreService* GetTabRestoreService();
   virtual void ResetTabRestoreService();
   virtual void ReinitializeSpellChecker();
   virtual SpellChecker* GetSpellChecker();
   virtual void MarkAsCleanShutdown();
+  virtual void InitExtensions();
 #ifdef CHROME_PERSONALIZATION
   virtual ProfilePersonalization* GetProfilePersonalization();
 #endif
   // NotificationObserver implementation.
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);  
 
  private:
   friend class Profile;
@@ skipping 66 matching lines @@
 
 // This struct is used to pass the spellchecker object through the notification
 // NOTIFY_SPELLCHECKER_REINITIALIZED. This is used as the details for the
 // notification service.
 struct SpellcheckerReinitializedDetails {
   scoped_refptr<SpellChecker> spellchecker;
 };
 
 #endif  // CHROME_BROWSER_PROFILE_H__