Add a separate cookie store that's used for extensions....

chrome/test/testing_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.
 
 #ifndef CHROME_TEST_TESTING_PROFILE_H_
 #define CHROME_TEST_TESTING_PROFILE_H_
 
 #include "base/base_paths.h"
 #include "base/file_path.h"
 #include "base/path_service.h"
@@ skipping 113 matching lines @@
   virtual void ClearTheme() { }
   virtual ThemeProvider* GetThemeProvider() {
     return NULL;
   }
   virtual URLRequestContext* GetRequestContext() {
     return NULL;
   }
   virtual URLRequestContext* GetRequestContextForMedia() {
     return NULL;
   }
+  virtual URLRequestContext* GetRequestContextForExtensions() {
+    return NULL;
+  }
   void set_session_service(SessionService* session_service) {
     session_service_ = session_service;
   }
   virtual SessionService* GetSessionService() {
     return session_service_.get();
   }
   virtual void ShutdownSessionService() {
   }
   virtual bool HasSessionService() const {
     return (session_service_.get() != NULL);
@@ skipping 87 matching lines @@
 
   std::wstring id_;
 
   bool off_the_record_;
 
   // Did the last session exit cleanly? Default is true.
   bool last_session_exited_cleanly_;
 };
 
 #endif  // CHROME_TEST_TESTING_PROFILE_H_