Remove QuicContainsKey() from platform.

There is no need to platformize this utility function.  Use contains() instead
for Abseil containers, and find() for std::map and std::set.  Note that
contains() exists for std::map and std::set but only since C++20 and is
therefore not supported yet.

PiperOrigin-RevId: 378644155
22 files changed
tree: ad0fe512399ed21a6c6de88ca7163cd23d4b9d77
  4. common/
  5. epoll_server/
  6. http2/
  7. quic/
  8. spdy/


QUICHE (QUIC, Http/2, Etc) is Google‘s implementation of QUIC and related protocols. It powers Chromium as well as Google’s QUIC servers and some other projects. QUICHE is only supported on little-endian platforms.

Code can be viewed in CodeSearch in Quiche and is imported into Chromium.