Fixing double deletetion of remoting::URLRequestContextGetter.

remoting/host/oauth_client.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.
 //
 // This class implements the OAuth2 client for the Chromoting host.
 
 #ifndef REMOTING_HOST_OAUTH_CLIENT_H_
 #define REMOTING_HOST_OAUTH_CLIENT_H_
 
 #include <string>
@@ skipping 44 matching lines @@
   virtual void OnOAuthError() OVERRIDE;
   virtual void OnNetworkError(int response_code) OVERRIDE;
 
  private:
   void RefreshToken();
 
   // TODO(jamiewalch): Move these to the ChromotingHostContext class so
   // that the URLRequestContextGetter is available for other purposes.
   base::Thread network_thread_;
   base::Thread file_thread_;
-  scoped_ptr<URLRequestContextGetter> url_request_context_getter_;
+  scoped_refptr<URLRequestContextGetter> url_request_context_getter_;
   scoped_ptr<GaiaOAuthClient> gaia_oauth_client_;
   std::string refresh_token_;
   OAuthClient::Delegate* delegate_;
   scoped_refptr<base::MessageLoopProxy> message_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(OAuthClient);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_OAUTH_CLIENT_H_