Merge changes I9039bc1f,I43758cd2 into oc-dev

* changes:
  Allow decryption of unencrypted data before key has been retrieved
  Correct CryptoException error returned before keys have been loaded

libwvdrmengine/cdm/core/test/test_printers.cpp

@@ -568,6 +568,12 @@ void PrintTo(const enum CdmResponseType& value, ::std::ostream* os) {
     case INCORRECT_USAGE_SUPPORT_TYPE_2:
       *os << "INCORRECT_USAGE_SUPPORT_TYPE_2";
       break;
+    case KEY_PROHIBITED_FOR_SECURITY_LEVEL:
+      *os << "KEY_PROHIBITED_FOR_SECURITY_LEVEL";
+      break;
+    case KEY_NOT_FOUND_IN_SESSION:
+      *os << "KEY_NOT_FOUND_IN_SESSION";
+      break;
 
     default:
       *os                                        << "Unknown CdmResponseType";