Report OEMCrypto Build Information in License Request

Merge from Widevine repo of http://go/wvgerrit/78623

This updates the license request client identification to include
OEMCrypto build information.

Bug: 129070445
Test: ExoPlayer on crosshatch with mod mock
Change-Id: I0dbce0cca4e9810e14f60561e4e434f1dbcadfb6

libwvdrmengine/cdm/core/src/crypto_session.cpp

@@ -1880,6 +1880,15 @@ bool CryptoSession::GetResourceRatingTier(SecurityLevel security_level,
   return true;
 }
 
+bool CryptoSession::GetBuildInformation(std::string* info) {
+  LOGV("CryptoSession::GetBuildInformation");
+  if (!open_) {
+    LOGW("CryptoSession::GetBuildInformation: session not open");
+    return false;
+  }
+  return GetBuildInformation(requested_security_level_, info);
+}
+
 bool CryptoSession::GetBuildInformation(SecurityLevel security_level,
                                         std::string* info) {
   LOGV("GetBuildInformation");