Add a new SpdyStream::Delegate method to handle trailers

net/spdy/spdy_http_stream.cc

Index: net/spdy/spdy_http_stream.cc
diff --git a/net/spdy/spdy_http_stream.cc b/net/spdy/spdy_http_stream.cc
index f3da77bc803e419b8c7b0df76128d37652199234..d008e0dfaab5ae97986390a5a5d8daa457be2d42 100644
--- a/net/spdy/spdy_http_stream.cc
+++ b/net/spdy/spdy_http_stream.cc
@@ -365,6 +365,8 @@ void SpdyHttpStream::OnDataSent() {
   ReadAndSendRequestBodyData();
 }
 
+void SpdyHttpStream::OnTrailers(const SpdyHeaderBlock& trailers) {}

[Ryan Hamilton, 2015/08/10 22:37:38]

nit: Can you add a TODO here to do something with them? Does chrome support
trailers for normal HTTP/1 responses? I assume so, but maybe not?

[xunjieli, 2015/08/11 15:07:14]

Done. Good idea! I added the bug number as well. According to crbug.com/422958,
Chrome does not support trailers for HTTP/1.

+
 void SpdyHttpStream::OnClose(int status) {
   if (stream_.get()) {
     stream_closed_ = true;