Stop refcounting URLRequestContext.

chrome/browser/net/chrome_url_request_context.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_NET_CHROME_URL_REQUEST_CONTEXT_H_
 #define CHROME_BROWSER_NET_CHROME_URL_REQUEST_CONTEXT_H_
 #pragma once
 
 #include <string>
 
@@ skipping 11 matching lines @@
 class ProfileIOData;
 
 // Subclass of net::URLRequestContext which can be used to store extra
 // information for requests.
 //
 // All methods of this class must be called from the IO thread,
 // including the constructor and destructor.
 class ChromeURLRequestContext : public net::URLRequestContext {
  public:
   ChromeURLRequestContext();
+  virtual ~ChromeURLRequestContext();
+
+  base::WeakPtr<ChromeURLRequestContext> GetWeakPtr() {
+    return weak_factory_.GetWeakPtr();
+  }
 
   // Copies the state from |other| into this context.
   void CopyFrom(ChromeURLRequestContext* other);
 
   bool is_incognito() const {
     return is_incognito_;
   }
 
   virtual const std::string& GetUserAgent(const GURL& url) const OVERRIDE;
 
   // TODO(willchan): Get rid of the need for this accessor. Really, this should
   // move completely to ProfileIOData.
   ChromeURLDataManagerBackend* chrome_url_data_manager_backend() const;
 
   void set_is_incognito(bool is_incognito) {
     is_incognito_ = is_incognito;
   }
 
   void set_chrome_url_data_manager_backend(
       ChromeURLDataManagerBackend* backend);
 
   // Callback for when the accept language changes.
   void OnAcceptLanguageChange(const std::string& accept_language);
 
   // Callback for when the default charset changes.
   void OnDefaultCharsetChange(const std::string& default_charset);
 
- protected:
-  virtual ~ChromeURLRequestContext();
+ private:
+  base::WeakPtrFactory<ChromeURLRequestContext> weak_factory_;
 
- private:
   // ---------------------------------------------------------------------------
   // Important: When adding any new members below, consider whether they need to
   // be added to CopyFrom.
   // ---------------------------------------------------------------------------
 
   ChromeURLDataManagerBackend* chrome_url_data_manager_backend_;
   bool is_incognito_;
 
   // ---------------------------------------------------------------------------
   // Important: When adding any new members above, consider whether they need to
@@ skipping 97 matching lines @@
   void OnAcceptLanguageChange(const std::string& accept_language);
   void OnDefaultCharsetChange(const std::string& default_charset);
   void OnClearSiteDataOnExitChange(bool clear_site_data);
 
   PrefChangeRegistrar registrar_;
 
   // Deferred logic for creating a ChromeURLRequestContext.
   // Access only from the IO thread.
   scoped_ptr<ChromeURLRequestContextFactory> factory_;
 
-  // NULL if not yet initialized. Otherwise, it is the net::URLRequestContext
+  // NULL if not yet initialized. Otherwise, it is the ChromeURLRequestContext
   // instance that was lazily created by GetURLRequestContext().
   // Access only from the IO thread.
-  base::WeakPtr<net::URLRequestContext> url_request_context_;
+  base::WeakPtr<ChromeURLRequestContext> url_request_context_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeURLRequestContextGetter);
 };
 
 #endif  // CHROME_BROWSER_NET_CHROME_URL_REQUEST_CONTEXT_H_