Add a static method to query security level

[ Merge of http://go/wvgerrit/70665 ]

This allows one to be able to query for security level, from
Crypto factory methods before the plugins and CdmEngine objects
have been created.

Bug: 117104043
Test: WV Unit/integration tests
Change-Id: Id07f420c3cfb92166cd3bb3cf82148d52e10eb03

libwvdrmengine/cdm/src/wv_content_decryption_module.cpp

@@ -213,6 +213,11 @@ CdmResponseType WvContentDecryptionModule::QueryOemCryptoSessionId(
   return cdm_engine->QueryOemCryptoSessionId(session_id, response);
 }
 
+bool WvContentDecryptionModule::IsSecurityLevelSupported(
+    CdmSecurityLevel level) {
+  return CdmEngine::IsSecurityLevelSupported(level);
+}
+
 CdmResponseType WvContentDecryptionModule::GetProvisioningRequest(
     CdmCertificateType cert_type, const std::string& cert_authority,
     const CdmIdentifier& identifier, const std::string& service_certificate,