tree fc13d295768840aa5fc3da10975b8987369871d5
parent a57bbb3ed0b460c0c41316a189c0231e67cc7773
author wub <wub@google.com> 1573052195 -0800
committer Copybara-Service <copybara-worker@google.com> 1573052230 -0800

gfe-relnote: (n/a) Make QuicCircularDeque compile in Chromium. Code not used yet.

QuicCircularDeque uses some c++17 features(if constexpr, some type traits) which are not available in Chromium, this cl changes them to compile under c++14.

PiperOrigin-RevId: 278849141
Change-Id: I27eef9303ac07889ab3504776ab2511ceb82127f