Roll src/net/third_party/quiche/src/ f6ba532e3..8963f6066 (7 commits)

https://quiche.googlesource.com/quiche.git/+log/f6ba532e3e4f..8963f6066333

$ git log f6ba532e3..8963f6066 --date=short --no-merges --format='%ad %ae %s'
2020-05-15 dschinazi Refactor QuicDispatcher connection ID replacement
2020-05-15 fayang In quic, check quicconnection::shouldgeneratepacket for every crypto packet. protected by gfe2_reloadable_flag_quic_fix_checking_should_generate_packet.
2020-05-15 fayang In quic, notify stream id manager stream close after connection disconnected. protected by gfe2_reloadable_flag_quic_notify_stream_id_manager_when_disconnected.
2020-05-15 dschinazi Fix AckNotifierWithPacketLossAndBlockedSocket
2020-05-15 fayang In quic, return from quiccryptostream::writependingcryptoretransmission after partial writes. protected by gfe2_reloadable_flag_quic_fix_write_pending_crypto_retransmission.
2020-05-15 dschinazi Deflake AckNotifierWithPacketLossAndBlockedSocket
2020-05-14 fayang In quic, update crypto_retransmit_count for ietf quic. stats only, not protected.

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

Change-Id: I5456c3c73cb707c4b26ecc3899c3d9ecd86c1d9a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2204691
Commit-Queue: David Schinazi <dschinazi@chromium.org>
Commit-Queue: Nick Harper <nharper@chromium.org>
Auto-Submit: David Schinazi <dschinazi@chromium.org>
Reviewed-by: Nick Harper <nharper@chromium.org>
Cr-Commit-Position: refs/heads/master@{#769500}

DEPS

@@ -305,7 +305,7 @@ 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': 'f6ba532e3e4f7967f0e62b7a661608be06da83ea',
+  'quiche_revision': '8963f60663337706a28d7f448384daa7baeba74e',
   # 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

@@ -415,3 +415,21 @@ QUIC_FLAG(
     bool,
     FLAGS_quic_reloadable_flag_quic_ignore_msg_too_big_from_buffered_packets,
     true)
+
+// If true, check ShouldGeneratePacket for every crypto packet.
+QUIC_FLAG(bool,
+          FLAGS_quic_reloadable_flag_quic_fix_checking_should_generate_packet,
+          false)
+
+// If true, notify stream ID manager even connection disconnects.
+QUIC_FLAG(
+    bool,
+    FLAGS_quic_reloadable_flag_quic_notify_stream_id_manager_when_disconnected,
+    true)
+
+// If true, return from QuicCryptoStream::WritePendingCryptoRetransmission after
+// partial writes.
+QUIC_FLAG(
+    bool,
+    FLAGS_quic_reloadable_flag_quic_fix_write_pending_crypto_retransmission,
+    false)