tree 63e1c4007dc6898e4e3a844334597b159fd7c19e
parent 9349f36765f0fceba4145f10b26db327507e1c04
author bnc <bnc@google.com> 1561484229 -0700
committer Copybara-Service <copybara-worker@google.com> 1561488534 -0700

Add ClearControlFrame() to quic_test_utils.

This function does not have to live in a class and does not need seven identical
definitions.

gfe-relnote: n/a, test-only refactoring.
PiperOrigin-RevId: 254999491
Change-Id: I1173acb47388e3a5ca010c927c4e886d3b6ab387