Roll src/net/third_party/quiche/src/ 84639a15f..7379c4932 (8 commits)

https://quiche.googlesource.com/quiche.git/+log/84639a15fe70..7379c493206b

$ git log 84639a15f..7379c4932 --date=short --no-merges --format='%ad %ae %s'
2020-03-24 fayang Stop running third_party/quic/core/http:end_to_end_test with PCC and different priority tags.
2020-03-24 bnc gfe-relnote: Refactor SetMaxAllowedPushId() method, add DCHECKs.  Not protected.
2020-03-23 renjietang Send Goaway after receiving too large stream count in QuicStreamsBlocked frame.
2020-03-23 renjietang Move QuicDataReader::ReadVarIntU32 to QuicFramer for more detailed framer errors.
2020-03-23 wub Internal QUICHE change
2020-03-23 fayang gfe-relnote: In QUIC, use QuicNetworkBlackholeDetector which detects both path degrading and network blackhole. Protected by gfe2_reloadable_flag_quic_use_blackhole_detector.
2020-03-23 vasilvv Record encryption level for ACK and LOSS events in QUIC traces.
2020-03-23 bnc Remove unnecessary QuicSpdySession::SetMaxAllowedPushId() calls in tests that are not run with IETF QUIC versions.

Created with:
  roll-dep src/net/third_party/quiche/src src/third_party/quic_trace/src

Change-Id: Ia916e3ae03293a7b06818d546edb40dc2a041bff
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2120276Reviewed-by: Bence Béky <bnc@chromium.org>
Commit-Queue: Fan Yang <fayang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#753293}

DEPS

@@ -306,7 +306,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
-  'quiche_revision': '84639a15fe700eedd3b158837c7e7e42338833f2',
+  'quiche_revision': '7379c493206bd0fb646cbaaa86b03617bb2fbbd9',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ios_webkit
   # and whatever else without interference from each other.

net/quic/quic_chromium_client_session.cc

@@ -968,7 +968,9 @@ QuicChromiumClientSession::~QuicChromiumClientSession() {
 }
 
 void QuicChromiumClientSession::Initialize() {
-  quic::QuicSpdyClientSessionBase::SetMaxAllowedPushId(max_allowed_push_id_);
+  if (VersionUsesHttp3(transport_version())) {
+    quic::QuicSpdyClientSessionBase::SetMaxPushId(max_allowed_push_id_);
+  }
   set_max_inbound_header_list_size(kQuicMaxHeaderListSize);
   quic::QuicSpdyClientSessionBase::Initialize();
   SetHpackEncoderDebugVisitor(std::make_unique<HpackEncoderDebugVisitor>());

net/quic/quic_connection_logger.cc

@@ -645,6 +645,7 @@ void QuicConnectionLogger::OnPacketSent(
 
 void QuicConnectionLogger::OnPacketLoss(
     quic::QuicPacketNumber lost_packet_number,
+    quic::EncryptionLevel /*encryption_level*/,
     quic::TransmissionType transmission_type,
     quic::QuicTime detection_time) {
   if (!net_log_.IsCapturing())
@@ -828,6 +829,7 @@ void QuicConnectionLogger::OnMaxStreamsFrame(
 
 void QuicConnectionLogger::OnIncomingAck(
     quic::QuicPacketNumber ack_packet_number,
+    quic::EncryptionLevel /*ack_decrypted_level*/,
     const quic::QuicAckFrame& frame,
     quic::QuicTime ack_receive_time,
     quic::QuicPacketNumber largest_observed,

net/quic/quic_connection_logger.h

@@ -50,12 +50,14 @@ class NET_EXPORT_PRIVATE QuicConnectionLogger
                     quic::TransmissionType transmission_type,
                     quic::QuicTime sent_time) override;
   void OnIncomingAck(quic::QuicPacketNumber ack_packet_number,
+                     quic::EncryptionLevel ack_decrypted_level,
                      const quic::QuicAckFrame& frame,
                      quic::QuicTime ack_receive_time,
                      quic::QuicPacketNumber largest_observed,
                      bool rtt_updated,
                      quic::QuicPacketNumber least_unacked_sent_packet) override;
   void OnPacketLoss(quic::QuicPacketNumber lost_packet_number,
+                    quic::EncryptionLevel encryption_level,
                     quic::TransmissionType transmission_type,
                     quic::QuicTime detection_time) override;
   void OnPingSent() override;

net/quic/quic_flags_list.h

@@ -392,3 +392,7 @@ QUIC_FLAG(
 QUIC_FLAG(bool,
           FLAGS_quic_restart_flag_quic_send_settings_on_write_key_available,
           false)
+
+// If true, use blackhole detector in QuicConnection to detect path degrading
+// and network blackhole.
+QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_use_blackhole_detector, false)

net/third_party/quiche/BUILD.gn

@@ -434,6 +434,8 @@ source_set("quiche") {
       "src/quic/core/quic_lru_cache.h",
       "src/quic/core/quic_mtu_discovery.cc",
       "src/quic/core/quic_mtu_discovery.h",
+      "src/quic/core/quic_network_blackhole_detector.cc",
+      "src/quic/core/quic_network_blackhole_detector.h",
       "src/quic/core/quic_one_block_arena.h",
       "src/quic/core/quic_packet_creator.cc",
       "src/quic/core/quic_packet_creator.h",
@@ -1317,6 +1319,7 @@ source_set("quiche_tests") {
     "src/quic/core/quic_interval_set_test.cc",
     "src/quic/core/quic_interval_test.cc",
     "src/quic/core/quic_lru_cache_test.cc",
+    "src/quic/core/quic_network_blackhole_detector_test.cc",
     "src/quic/core/quic_one_block_arena_test.cc",
     "src/quic/core/quic_packet_creator_test.cc",
     "src/quic/core/quic_packet_number_test.cc",