Roll src/net/third_party/quiche/src/ e01dd7043..0220865bf (16 commits)

https://quiche.googlesource.com/quiche.git/+log/e01dd7043f7b..0220865bffc1

$ git log e01dd7043..0220865bf --date=short --no-merges --format='%ad %ae %s'
2019-05-28 dschinazi Fix threading in EndToEndTestWithTls.NoUndecryptablePackets
2019-05-24 renjietang Support HTTP/3 style of Server push.
2019-05-23 wub gfe-relnote: (n/a) Remove a stateless reject test from crypto_handshake_message_test. Test only.
2019-05-23 dschinazi Add more debug logs that were useful during interop
2019-05-23 dschinazi Add QUIC_BUG_IF on empty opportunistic ACKs
2019-05-23 dschinazi Add QuicFramerTest.CoalescedPacketWithZeroesRoundTrip
2019-05-23 dschinazi Add quic_simplify_stop_waiting to QuicVersionInitializeSupportForIetfDraft
2019-05-22 fayang gfe-relnote: In QUIC, do not send STOP_WAITING if no_stop_waiting_frame_ is true. Protected by gfe2_reloadable_flag_quic_simplify_stop_waiting.
2019-05-22 dschinazi Ensure we can decrypt the first packet
2019-05-22 wub gfe-relnote: (n/a) Remove stateless reject support from quic::test::CreateClientSessionForTest(). Test only.
2019-05-21 wub gfe-relnote: (n/a) Deprecate --gfe2_reloadable_flag_quic_faster_interval_add_in_sequence_buffer.
2019-05-21 fayang gfe-relnote: In GFE, export number of QUIC packets written per write operation. Protected by FLAGS_quic_export_server_num_packets_per_write_histogram.
2019-05-21 nharper gfe-relnote: Test-only change to enable quic_tolerate_reneging when using IETF draft version
2019-05-21 wub gfe-relnote: (n/a) Remove stateless reject from some unit tests. Test only.
2019-05-21 nharper Fix integer overflow when computing outgoing_max_streams_
2019-05-21 dschinazi Enable quic_eliminate_static_stream_map_3 for IETF interop

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

R=rch@chromium.org

Change-Id: I23b98dc828083d3501f1f46d3a6ff72e6c4dcd4e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1635411
Commit-Queue: Ryan Hamilton <rch@chromium.org>
Reviewed-by: Ryan Hamilton <rch@chromium.org>
Cr-Commit-Position: refs/heads/master@{#664315}

DEPS

@@ -277,7 +277,7 @@ 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': 'e01dd7043f7be26f6860ab3cd4e03273ce98081a',
+  'quiche_revision': '0220865bffc15469c7e76ec9a1c573bcf395afab',
   # 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_flags_list.h

@@ -377,3 +377,9 @@ QUIC_FLAG(bool,
 QUIC_FLAG(bool,
           FLAGS_quic_restart_flag_quic_do_not_override_connection_id,
           false)
+
+// Do not send STOP_WAITING if no_stop_waiting_frame_ is true.
+QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_simplify_stop_waiting, false)
+
+// If true, export number of packets written per write operation histogram.")
+QUIC_FLAG(bool, FLAGS_quic_export_server_num_packets_per_write_histogram, false)