Log source_dependency in HTTP2_SESSION_SEND_HEADERS.

net/spdy/spdy_stream.h

 // 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.
 
 #ifndef NET_SPDY_SPDY_STREAM_H_
 #define NET_SPDY_SPDY_STREAM_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <deque>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_export.h"
 #include "net/base/request_priority.h"
+#include "net/log/net_log_source.h"
 #include "net/log/net_log_with_source.h"
 #include "net/socket/next_proto.h"
 #include "net/socket/ssl_client_socket.h"
 #include "net/spdy/spdy_buffer.h"
 #include "net/spdy/spdy_framer.h"
 #include "net/spdy/spdy_header_block.h"
 #include "net/spdy/spdy_protocol.h"
 #include "net/ssl/ssl_client_cert_type.h"
 #include "url/gurl.h"
 
@@ skipping 63 matching lines @@
 
     // Called when SpdyStream is closed. No other delegate functions
     // will be called after this is called, and the delegate must not
     // access the stream after this is called. Must not cause the
     // stream to be (re-)closed.
     //
     // TODO(akalin): Allow this function to re-close the stream and
     // handle it gracefully.
     virtual void OnClose(int status) = 0;
 
+    virtual NetLogSource source_dependency() const = 0;
+
    protected:
     virtual ~Delegate() {}
 
    private:
     DISALLOW_COPY_AND_ASSIGN(Delegate);
   };
 
   // SpdyStream constructor
   SpdyStream(SpdyStreamType type,
              const base::WeakPtr<SpdySession>& session,
@@ skipping 406 matching lines @@
   bool write_handler_guard_;
 
   base::WeakPtrFactory<SpdyStream> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdyStream);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_STREAM_H_