Accept new WebSocket handshake format (hybi-04 and later).

net/websockets/websocket_job.cc

Index: net/websockets/websocket_job.cc
diff --git a/net/websockets/websocket_job.cc b/net/websockets/websocket_job.cc
index 7a5e030883d50f738b6c00f3ad56a744e03ee200..f90d55ffd17ebd3fce2002ad0c2fd2dd9ba8cedc 100644
--- a/net/websockets/websocket_job.cc
+++ b/net/websockets/websocket_job.cc
@@ -271,6 +271,8 @@ bool WebSocketJob::SendHandshakeRequest(const char* data, int len) {
     return false;
 
   // handshake message is completed.
+  handshake_response_->set_protocol_version(
+      handshake_request_->protocol_version());
   AddCookieHeaderAndSend();
   // Just buffered in |handshake_request_|.
   return true;