Shift URLRequestContextStorage over to taking scoped_ptrs.

extensions/shell/browser/shell_url_request_context_getter.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_SHELL_BROWSER_SHELL_URL_REQUEST_CONTEXT_GETTER_H_
 #define EXTENSIONS_SHELL_BROWSER_SHELL_URL_REQUEST_CONTEXT_GETTER_H_
 
 #include "base/files/file_path.h"
 #include "content/shell/browser/shell_url_request_context_getter.h"
 
@@ skipping 22 matching lines @@
       bool ignore_certificate_errors,
       const base::FilePath& base_path,
       base::MessageLoop* io_loop,
       base::MessageLoop* file_loop,
       content::ProtocolHandlerMap* protocol_handlers,
       content::URLRequestInterceptorScopedVector request_interceptors,
       net::NetLog* net_log,
       InfoMap* extension_info_map);
 
   // content::ShellURLRequestContextGetter implementation.
-  net::NetworkDelegate* CreateNetworkDelegate() override;
+  scoped_ptr<net::NetworkDelegate> CreateNetworkDelegate() override;
 
 protected:
  ~ShellURLRequestContextGetter() override;
 
 private:
   content::BrowserContext* browser_context_;
   InfoMap* extension_info_map_;
 
 private:
   DISALLOW_COPY_AND_ASSIGN(ShellURLRequestContextGetter);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_SHELL_BROWSER_SHELL_URL_REQUEST_CONTEXT_GETTER_H_