tree d57997e8e3f7af88daad70961f78ee35105f1941
parent 573ac768f1affdbd95081e7e97bb3fc4ca7ed21f
author fayang <fayang@google.com> 1591372014 -0700
committer Copybara-Service <copybara-worker@google.com> 1591372078 -0700

Automated g4 rollback of changelist 314796960.

*** Reason for rollback ***

Break GFE QUIC loadtesting.

*** Original change description ***

Wait for pending ACKs to be flushed in QuicTestClient::WaitUntil and  QuicTestClient::WaitForWriteToFlush to avoid server's unnecessary retransmission in tests.

***

PiperOrigin-RevId: 314934718
Change-Id: Ia06d9a82c25631e29146b041d579ee4ac3dc9a3a