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

net/spdy/spdy_test_util_common.h

 // Copyright (c) 2013 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_SPDY_SPDY_TEST_UTIL_COMMON_H_
 #define NET_SPDY_SPDY_TEST_UTIL_COMMON_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 429 matching lines @@
                                            int associated_stream_id);
 
   SpdyFrame* ConstructSpdyPushHeaders(int stream_id,
                                       const char* const extra_headers[],
                                       int extra_header_count);
 
   SpdyFrame* ConstructSpdyHeaderFrame(int stream_id,
                                       const char* const headers[],
                                       int header_count);
 
+  // Constructs a SPDY header frame with END_STREAM flag set to |fin|.
+  SpdyFrame* ConstructSpdyHeaderFrame(int stream_id,
+                                      const char* const headers[],
+                                      int header_count,
+                                      bool fin);
+
   // Construct a SPDY syn (HEADERS or SYN_STREAM, depending on protocol
   // version) carrying exactly the given headers and priority.
   SpdyFrame* ConstructSpdySyn(int stream_id,
                               const SpdyHeaderBlock& headers,
                               RequestPriority priority,
                               bool compressed,
                               bool fin);
 
   // Construct a SPDY reply (HEADERS or SYN_REPLY, depending on protocol
   // version) carrying exactly the given headers, and the default priority
@@ skipping 113 matching lines @@
   GURL default_url_;
   bool dependency_priorities_;
 
   // Track a FIFO list of the stream_id of all created requests by priority.
   std::map<int, std::vector<int>> priority_to_stream_id_list_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_TEST_UTIL_COMMON_H_