Handle HTTP/3 GOAWAY.

QuicSession::OnGoaway() is only for transport layer GOAWAY in Google
QUIC.  IETF QUIC uses HTTP/3 layer GOAWAY instead, and in order to
handle it, QuicChromiumClientSession should override
QuicSpdySession::OnHttp3Goaway() as well.

Bug: 1113661
Change-Id: I4ffa2edea730f823af22af232ecd2cc97856ba56
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2340856Reviewed-by: Renjie Tang <renjietang@chromium.org>
Commit-Queue: Bence Béky <bnc@chromium.org>
Cr-Commit-Position: refs/heads/master@{#795535}

net/quic/quic_chromium_client_session.cc

@@ -1093,6 +1093,12 @@ void QuicChromiumClientSession::UpdateStreamPriority(
   quic::QuicSpdySession::UpdateStreamPriority(id, new_precedence);
 }
 
+void QuicChromiumClientSession::OnHttp3GoAway(uint64_t id) {
+  // TODO(https://crbug.com/1113661): Retry requests with stream ID greater than
+  // or equal to |id|.
+  quic::QuicSpdySession::OnHttp3GoAway(id);
+  NotifyFactoryOfSessionGoingAway();
+}
 
 void QuicChromiumClientSession::AddHandle(Handle* handle) {
   if (going_away_) {

net/quic/quic_chromium_client_session.h

@@ -528,6 +528,7 @@ class NET_EXPORT_PRIVATE QuicChromiumClientSession
   void UpdateStreamPriority(
       quic::QuicStreamId id,
       const spdy::SpdyStreamPrecedence& new_precedence) override;
+  void OnHttp3GoAway(uint64_t id) override;
 
   // quic::QuicSession methods:
   QuicChromiumClientStream* CreateOutgoingBidirectionalStream() override;

net/quic/quic_chromium_client_session_test.cc

@@ -1553,9 +1553,13 @@ TEST_P(QuicChromiumClientSessionTest, GoAwayReceived) {
 
   // After receiving a GoAway, I should no longer be able to create outgoing
   // streams.
-  session_->connection()->OnGoAwayFrame(
-      quic::QuicGoAwayFrame(quic::kInvalidControlFrameId,
-                            quic::QUIC_PEER_GOING_AWAY, 1u, "Going away."));
+  if (VersionUsesHttp3(version_.transport_version)) {
+    session_->OnHttp3GoAway(0);
+  } else {
+    session_->connection()->OnGoAwayFrame(
+        quic::QuicGoAwayFrame(quic::kInvalidControlFrameId,
+                              quic::QUIC_PEER_GOING_AWAY, 1u, "Going away."));
+  }
   EXPECT_EQ(nullptr, QuicChromiumClientSessionPeer::CreateOutgoingStream(
                          session_.get()));
 }