Added a net::BidirectionalStream to expose a bidirectional streaming interface

net/http/bidirectional_stream_request_info.h

Index: net/http/bidirectional_stream_request_info.h
diff --git a/net/http/bidirectional_stream_request_info.h b/net/http/bidirectional_stream_request_info.h
new file mode 100644
index 0000000000000000000000000000000000000000..34ea66e179d3688ff0011a7f8860e9cb299720a5
--- /dev/null
+++ b/net/http/bidirectional_stream_request_info.h
@@ -0,0 +1,40 @@
+// Copyright 2015 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.
+
+#ifndef NET_HTTP_BIDIRECTIONAL_STREAM_REQUEST_INFO_H_
+#define NET_HTTP_BIDIRECTIONAL_STREAM_REQUEST_INFO_H_
+
+#include <string>
+
+#include "net/base/net_export.h"
+#include "net/base/request_priority.h"
+#include "net/http/http_request_headers.h"
+#include "url/gurl.h"
+
+namespace net {
+
+// Struct containing information needed to request a BidirectionalStream.
+struct NET_EXPORT BidirectionalStreamRequestInfo {
+  BidirectionalStreamRequestInfo();
+  ~BidirectionalStreamRequestInfo();
+
+  // The requested URL.
+  GURL url;
+
+  // The method to use (GET, POST, etc.).
+  std::string method;
+
+  // Request priority.
+  RequestPriority priority;
+
+  // Any extra request headers (including User-Agent).
+  HttpRequestHeaders extra_headers;
+
+  // Whether END_STREAM should be set on the request HEADER frame.
+  bool end_stream_on_headers;
+};
+
+}  // namespace net
+
+#endif  // NET_HTTP_BIDIRECTIONAL_STREAM_REQUEST_INFO_H_