tree 98f4a96c5ec08743c6d929f0415e5dc914484786
parent 840edb6d672931ff936004fc35a82ecac6060844
author bnc <bnc@google.com> 1555380133 -0700
committer Copybara-Service <copybara-worker@google.com> 1555451413 -0700

Add expect_final_byte_offset argument to CopyAndValidateTrailers().

This will be used in cr/231494986 where trailers sent on the
request/response stream should not have the :final-offset pseudo-header.

gfe-relnote: n/a.  No functional change.
PiperOrigin-RevId: 243730777
Change-Id: I1a5c729fb5aab3e3abdb0ce64dad5667faf794bf