Stop refcounting URLRequestContext.

chrome/browser/profiles/profile_impl_io_data.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_PROFILES_PROFILE_IMPL_IO_DATA_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IMPL_IO_DATA_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/callback.h"
@@ skipping 107 matching lines @@
   };
 
   typedef base::hash_map<std::string, net::HttpTransactionFactory* >
       HttpTransactionFactoryMap;
 
   ProfileImplIOData();
   virtual ~ProfileImplIOData();
 
   virtual void LazyInitializeInternal(
       ProfileParams* profile_params) const OVERRIDE;
-  virtual scoped_refptr<ChromeURLRequestContext> InitializeAppRequestContext(
-      scoped_refptr<ChromeURLRequestContext> main_context,
+  virtual ChromeURLRequestContext* InitializeAppRequestContext(
+      ChromeURLRequestContext* main_context,
       const std::string& app_id) const OVERRIDE;
-  virtual scoped_refptr<ChromeURLRequestContext>
+  virtual ChromeURLRequestContext*
       AcquireMediaRequestContext() const OVERRIDE;
-  virtual scoped_refptr<ChromeURLRequestContext>
+  virtual ChromeURLRequestContext*
       AcquireIsolatedAppRequestContext(
-          scoped_refptr<ChromeURLRequestContext> main_context,
+          ChromeURLRequestContext* main_context,
           const std::string& app_id) const OVERRIDE;
 
   // Clears the networking history since |time|.
   void ClearNetworkingHistorySinceOnIOThread(base::Time time);
 
   // Lazy initialization params.
   mutable scoped_ptr<LazyParams> lazy_params_;
 
   mutable scoped_ptr<net::HttpTransactionFactory> main_http_factory_;
   mutable scoped_ptr<net::HttpTransactionFactory> media_http_factory_;
   mutable scoped_ptr<net::FtpTransactionFactory> ftp_factory_;
 
   mutable scoped_ptr<chrome_browser_net::Predictor> predictor_;
 
-  mutable scoped_refptr<ChromeURLRequestContext> media_request_context_;
+  mutable scoped_ptr<ChromeURLRequestContext> media_request_context_;
 
   // Parameters needed for isolated apps.
   FilePath app_path_;
   mutable bool clear_local_state_on_exit_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImplIOData);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_IO_DATA_H_