[SPDY] Remove more code related to sending HEADERS frames

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 <deque>
 #include <string>
 #include <vector>
@@ skipping 65 matching lines @@
     // Called when the SYN_STREAM, SYN_REPLY, or HEADERS frames are received.
     // Normal streams will receive a SYN_REPLY and optional HEADERS frames.
     // Pushed streams will receive a SYN_STREAM and optional HEADERS frames.
     // Because a stream may have a SYN_* frame and multiple HEADERS frames,
     // this callback may be called multiple times.
     // |status| indicates network error. Returns network error code.
     virtual int OnResponseReceived(const SpdyHeaderBlock& response,
                                    base::Time response_time,
                                    int status) = 0;
 
-    // Called when a HEADERS frame is sent.
-    virtual void OnHeadersSent() = 0;
-
     // Called when data is received. |buffer| may be NULL, which
     // signals EOF.  Must return OK if the data was received
     // successfully, or a network error code otherwise.
     virtual int OnDataReceived(scoped_ptr<SpdyBuffer> buffer) = 0;
 
     // Called when data is sent.
     virtual void OnDataSent() = 0;
 
     // Called when SpdyStream is closed. No other delegate functions
     // will be called after this is called, and the delegate must not
@@ skipping 271 matching lines @@
   int DoSendDomainBoundCert();
   int DoSendDomainBoundCertComplete(int result);
   int DoSendHeaders();
   int DoSendHeadersComplete();
   int DoSendBody();
   int DoSendBodyComplete(int result);
   int DoReadHeaders();
   int DoReadHeadersComplete(int result);
   int DoOpen();
 
+  // Does the bookkeeping necessary after a frame has just been
+  // sent. If there's more data to be sent, |state_| is set to
+  // |io_pending_state|, the next frame is queued up, and
+  // ERR_IO_PENDING is returned. Otherwise, returns OK if successful
+  // or an error if not.
+  int ProcessJustCompletedFrame(int result, State io_pending_state);
+
   // Update the histograms.  Can safely be called repeatedly, but should only
   // be called after the stream has completed.
   void UpdateHistograms();
 
   // When a server pushed stream is first created, this function is posted on
   // the MessageLoop to replay all the data that the server has already sent.
   void PushedStreamReplayData();
 
   // Produces the SYN_STREAM frame for the stream. The stream must
   // already be activated.
@@ skipping 84 matching lines @@
   // When OnFrameWriteComplete() is called, these variables are set.
   SpdyFrameType just_completed_frame_type_;
   size_t just_completed_frame_size_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdyStream);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_STREAM_H_