Make net::BidirectionalStream handle RST_STREAM_NO_ERROR

net/spdy/bidirectional_stream_spdy_impl.h

Index: net/spdy/bidirectional_stream_spdy_impl.h
diff --git a/net/spdy/bidirectional_stream_spdy_impl.h b/net/spdy/bidirectional_stream_spdy_impl.h
index 1e5e782bbbf8ffbab4c0f71613a6a81d23016696..f9fa2253c37a98f42e46dec196828a071f7fb0d2 100644
--- a/net/spdy/bidirectional_stream_spdy_impl.h
+++ b/net/spdy/bidirectional_stream_spdy_impl.h
@@ -74,10 +74,14 @@ class NET_EXPORT_PRIVATE BidirectionalStreamSpdyImpl
   void OnStreamInitialized(int rv);
   // Notifies delegate of an error.
   void NotifyError(int rv);
+  void NotifyDataSent();
   void ResetStream();
   void ScheduleBufferedRead();
   void DoBufferedRead();
   bool ShouldWaitForMoreBufferedData() const;
+  // Handles the case where stream is closed when SendData()/SendvData() is
+  // called. Return true if stream is closed.
+  bool MaybeHandleStreamClosedInSendData();
 
   const base::WeakPtr<SpdySession> spdy_session_;
   const BidirectionalStreamRequestInfo* request_info_;
@@ -96,6 +100,12 @@ class NET_EXPORT_PRIVATE BidirectionalStreamSpdyImpl
   scoped_refptr<IOBuffer> read_buffer_;
   int read_buffer_len_;
 
+  // Whether client has written the end of stream flag in request headers or
+  // in SendData()/SendvData().
+  bool written_end_of_stream_;
+  // Whether a SendData() or SendvData() is pending.
+  bool write_pending_;
+
   // Whether OnClose has been invoked.
   bool stream_closed_;
   // Status reported in OnClose.