relnote: Implement server push methods in QuicSimpleServerSession. Only modify toy Quic server, not…

net/quic/quic_headers_stream.h

Index: net/quic/quic_headers_stream.h
diff --git a/net/quic/quic_headers_stream.h b/net/quic/quic_headers_stream.h
index bee753d5a3f6d64852b424495c6fb559b2e4f4af..daaa6dc75da3414abdde8fb6f9a71a993c7a50bf 100644
--- a/net/quic/quic_headers_stream.h
+++ b/net/quic/quic_headers_stream.h
@@ -30,7 +30,7 @@ class NET_EXPORT_PRIVATE QuicHeadersStream : public ReliableQuicStream {
   // Writes |headers| for |stream_id| in an HTTP/2 HEADERS frame to the peer.
   // If |fin| is true, the fin flag will be set on the HEADERS frame.  Returns
   // the size, in bytes, of the resulting HEADERS frame.
-  size_t WriteHeaders(QuicStreamId stream_id,
+  virtual size_t WriteHeaders(QuicStreamId stream_id,
                       const SpdyHeaderBlock& headers,
                       bool fin,
                       SpdyPriority priority,
@@ -39,7 +39,7 @@ class NET_EXPORT_PRIVATE QuicHeadersStream : public ReliableQuicStream {
   // Write |headers| for |promised_stream_id| on |original_stream_id| in a
   // PUSH_PROMISE frame to peer.
   // Return the size, in bytes, of the resulting PUSH_PROMISE frame.
-  size_t WritePushPromise(QuicStreamId original_stream_id,
+  virtual size_t WritePushPromise(QuicStreamId original_stream_id,
                           QuicStreamId promised_stream_id,
                           const SpdyHeaderBlock& headers,
                           QuicAckListenerInterface* ack_listener);