Bind RenderViewImpl routing_id to SocketStreamHost

content/common/socket_stream_handle_data.cc

Index: content/common/socket_stream_handle_data.cc
diff --git a/content/common/socket_stream_handle_data.cc b/content/common/socket_stream_handle_data.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ced1dd04bdbc098bf7ed7012e96b92f9af54ffb0
--- /dev/null
+++ b/content/common/socket_stream_handle_data.cc
@@ -0,0 +1,20 @@
+// 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.
+
+#include "content/common/socket_stream_handle_data.h"
+
+#include "webkit/glue/websocketstreamhandle_impl.h"
+
+using webkit_glue::WebSocketStreamHandleImpl;
+using WebKit::WebSocketStreamHandle;
+
+// static
+const SocketStreamHandleData* SocketStreamHandleData::ForHandle(
+    WebSocketStreamHandle* handle) {
+  WebSocketStreamHandleImpl* impl =
+      static_cast<WebSocketStreamHandleImpl*>(handle);
+  if (!impl)
+    return NULL;
+  return static_cast<SocketStreamHandleData*>(impl->GetUserData(handle));
+}