Roll src/net/third_party/quiche/src/ e7415a5b8..e5c11c069 (4 commits)

https://quiche.googlesource.com/quiche.git/+log/e7415a5b8712..e5c11c069f53

$ git log e7415a5b8..e5c11c069 --date=short --no-merges --format='%ad %ae %s'
2020-07-29 bnc Make QuicPacketCreator::ExpansionOnNewFrameWithLastFrame() static.
2020-07-29 fayang Add a getstringifcomplete function to hpackdecoderstringbuffer to return string only when state is complete. used in error details, not protected.
2020-07-28 haoyuewang Internal QUICHE change
2020-07-28 dschinazi Deprecate quic_enable_version_draft_29

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

Change-Id: I55209f3d33c69a0c0e9266600fdee5b32cd31dd7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2324976Reviewed-by: Zhongyi Shi <zhongyi@chromium.org>
Commit-Queue: Bence Béky <bnc@chromium.org>
Cr-Commit-Position: refs/heads/master@{#792778}

DEPS

@@ -322,7 +322,7 @@ 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': 'e7415a5b8712762e28b383b59d542763f5bbdfe4',
+  'quiche_revision': 'e5c11c069f53f9acbf7be16d3d15fadb96531525',
   # 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

@@ -298,8 +298,8 @@ QUIC_FLAG(bool,
           FLAGS_quic_reloadable_flag_quic_stop_sending_duplicate_max_streams,
           true)
 
-// If true, enable QUIC version h3-29.
-QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_enable_version_draft_29, true)
+// If true, disable QUIC version h3-29.
+QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_disable_version_draft_29, false)
 
 // If true, support HANDSHAKE_DONE frame in T050
 QUIC_FLAG(bool,
@@ -378,7 +378,7 @@ QUIC_FLAG(
 // mitigate RTT inflations.
 QUIC_FLAG(bool,
           FLAGS_quic_reloadable_flag_quic_coalesced_packet_of_higher_space,
-          true)
+          false)
 
 // If true, record the received min_ack_delay in transport parameters to QUIC
 // config.