Remove support for special "sign in process" state.

extensions/browser/info_map.h

 // Copyright 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 EXTENSIONS_BROWSER_INFO_MAP_H_
 #define EXTENSIONS_BROWSER_INFO_MAP_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 78 matching lines @@
   // Maps a |file_url| to a |file_path| on the local filesystem, including
   // resources in extensions. Returns true on success. See NaClBrowserDelegate
   // for full details.
   bool MapUrlToLocalFilePath(const GURL& file_url,
                              bool use_blocking_api,
                              base::FilePath* file_path);
 
   // Returns the IO thread QuotaService. Creates the instance on first call.
   QuotaService* GetQuotaService();
 
-  // Keep track of the signin process, so we can restrict extension access to
-  // it.
-  void SetSigninProcess(int process_id);
-  bool IsSigninProcess(int process_id) const;
-
   // Notifications can be enabled/disabled in real time by the user.
   void SetNotificationsDisabled(const std::string& extension_id,
                                 bool notifications_disabled);
   bool AreNotificationsDisabled(const std::string& extension_id) const;
 
   void SetContentVerifier(ContentVerifier* verifier);
   ContentVerifier* content_verifier() { return content_verifier_.get(); }
 
  private:
   friend class base::RefCountedThreadSafe<InfoMap>;
@@ skipping 12 matching lines @@
   ExtraDataMap extra_data_;
 
   // Used by dispatchers to limit API quota for individual extensions.
   // The QuotaService is not thread safe. We need to create and destroy it on
   // the IO thread.
   scoped_ptr<QuotaService> quota_service_;
 
   // Assignment of extensions to renderer processes.
   extensions::ProcessMap process_map_;
 
-  int signin_process_id_;
-
   scoped_refptr<ContentVerifier> content_verifier_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_INFO_MAP_H_