Fix define a method like abstract static E_STRICT - refs #7338

main/inc/lib/webservices/MessagesWebService.class.php

@@ -10,7 +10,6 @@ class MessagesWebService extends WebService
 {
 
     const SERVICE_NAME = 'MsgREST';
-    const FIELD_VARIABLE = 'api_key_message';
 
     /**
      * Generate the api key for a user

main/inc/lib/webservices/WebService.class.php

@@ -33,11 +33,6 @@ abstract class WebService
      */
     abstract public function getApiKey($username);
 
-    /**
-     * @abstract
-     */
-    abstract public static function isValidApiKey($username, $apiKey);
-
     /**
      * Check whether the username and password are valid
      * @param string $username The username