Introduce url::Origin to represent Web Origin.

net/websockets/websocket_stream.h

Index: net/websockets/websocket_stream.h
diff --git a/net/websockets/websocket_stream.h b/net/websockets/websocket_stream.h
index a35eefa4b603f35ddb9b48e3e58285304bbcafbd..62c8d52c358dcaea3302420a72bd48420b06aaae 100644
--- a/net/websockets/websocket_stream.h
+++ b/net/websockets/websocket_stream.h
@@ -18,6 +18,7 @@
 #include "net/websockets/websocket_handshake_response_info.h"
 
 class GURL;
+class SerializedOrigin;
 
 namespace net {
 
@@ -87,7 +88,7 @@ class NET_EXPORT_PRIVATE WebSocketStream {
   static scoped_ptr<WebSocketStreamRequest> CreateAndConnectStream(
       const GURL& socket_url,
       const std::vector<std::string>& requested_subprotocols,
-      const GURL& origin,
+      const SerializedOrigin& origin,
       URLRequestContext* url_request_context,
       const BoundNetLog& net_log,
       scoped_ptr<ConnectDelegate> connect_delegate);