Allow querying of OEMCrypto build information

[ Merge of http://go/wvgerrit/67503 ]

Bug: 117118184
Test: WV unit/integration tests
Change-Id: I8db90c1617e068a4711eb41a5852d15b5e228f2f

libwvdrmengine/cdm/core/src/cdm_engine.cpp

@@ -642,6 +642,11 @@ CdmResponseType CdmEngine::QueryStatus(SecurityLevel security_level,
     }
 
     *query_response = cdm_version;
+  } else if (query_token == QUERY_KEY_OEMCRYPTO_BUILD_INFORMATION) {
+    if (!crypto_session->GetBuildInformation(query_response)) {
+      LOGW("CdmEngine::QueryStatus: GetBuildInformation failed");
+      return UNKNOWN_ERROR;
+    }
   } else {
     LOGW("CdmEngine::QueryStatus: Unknown status requested, token = %s",
          query_token.c_str());