tree 3f3b447b202bacab204a5e4de4f3a70207639ab7
parent e55c56e1f602df7f15b20bf5664471f718ab7a93
author bnc <bnc@google.com> 1562980057 -0700
committer Copybara-Service <copybara-worker@google.com> 1562980303 -0700

Refactor EncodeRequiredInsertCount() and DecodeRequiredInsertCount().

DecodeRequiredInsertCount() is used in QpackProgressiveDecoder.
EncodeRequiredInsertCount() is used for testing DecodeRequiredInsertCount(), and
soon will be used in QpackEncoder.  Clearely they belong to their own build
target to avoid heavyweight dependencies between encoder and decoder.

gfe-relnote: n/a, QUIC v99-only change.
PiperOrigin-RevId: 257903034
Change-Id: I956a3416018cc5e35dbb4b41861115a1ccb8f018