Rename SpdyHeaderBlock to Http2HeaderBlock.

Salvaged from a botched Zwingli attempt:
http://refactor/16032281396283088571 created by go/Zwingli

Tested:
    TAP for global presubmit queue passed after automated deflaking of failures: http://mondo/deflaker/run/ea979a75-dd33-4574-acde-7191db6ea908 http://mondo/deflaker/run/51cec644-aef6-434d-bebd-6cff71dc319b
    http://test/OCL:338336292:BASE:338288991:1603328760683:25591553
PiperOrigin-RevId: 338474585
Change-Id: I3a6fb53e8e3a41386ac9eefc01fb5d32b158d044
16 files changed
tree: 056a1c1361bf1e93f9d0495e6e143679d7e9707f
  1. common/
  2. epoll_server/
  3. http2/
  4. quic/
  5. spdy/
  6. CONTRIBUTING.md
  7. LICENSE
  8. README.md
README.md

QUICHE

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.