The WebCrypto spec was updated to normalize the algorithm before
getting a copy of the data bytes, and to queue a global task on the
crypto task source when rejecting or resolving the promise.
Implement ChaCha20-Poly1305 AEAD using OpenSSL and expose it through
the WebCrypto API, including key management and AEAD parameters.
Add WPT:
/encrypt_decrypt/chacha20_poly1305.tentative.https.any.worker.html
