Updates also include: - Add APIs to query current Simulcrypt channel & stream status; - EMM format change (used only to carry fingerprinting and service blocking info); - Key fetcher example to use curl key fetcher.
2) Also surface wv_cas_key_fetcher_example to partner. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=229965302