Make TransportSecurityState not ref-counted for simplicity.

BUG=none

Review URL: http://codereview.chromium.org/8054001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@103012 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/net/url_request/url_request_context.h b/net/url_request/url_request_context.h
index eb2f61f..35c4a82 100644
--- a/net/url_request/url_request_context.h
+++ b/net/url_request/url_request_context.h
@@ -214,7 +214,7 @@
   scoped_refptr<SSLConfigService> ssl_config_service_;
   NetworkDelegate* network_delegate_;
   scoped_refptr<CookieStore> cookie_store_;
-  scoped_refptr<TransportSecurityState> transport_security_state_;
+  TransportSecurityState* transport_security_state_;
   scoped_ptr<FtpAuthCache> ftp_auth_cache_;
   std::string accept_language_;
   std::string accept_charset_;