Be clear it is DVB_CSA2 we are supporting right now. There shouldn't be anyone using DVB_CSA anymore, DVB_CSA3 is in the future.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=219867168

example/wv_cas_ecm_example.cc

@@ -30,7 +30,7 @@ int main(int argc, char **argv) {
   widevine::cas::WvCasEcm wv_cas_ecm;
   widevine::cas::WvCasStatus status =
       wv_cas_ecm.Initialize(/* content_iv_size= */ 8, kKeyRotationEnabled,
-                            widevine::cas::CryptoMode::kDvbCsa);
+                            widevine::cas::CryptoMode::kDvbCsa2);
   if (status != widevine::cas::OK) {
     std::cerr << "Failed to initialize WV CAS ECM, error: "
               << widevine::cas::GetWvCasStatusMessage(status)