MAGETWO-35004: Investigate and Annotate @api to classes and/or methods

Author: Dale Sikkema

app/code/Magento/Backend/Model/Locale/Manager.php

@@ -4,7 +4,6 @@
  * See COPYING.txt for license details.
  */
 namespace Magento\Backend\Model\Locale;
-use Magento\Framework\Locale\Resolver;
 
 /**
  * Locale manager model
@@ -69,7 +68,7 @@ public function switchBackendInterfaceLocale($localeCode)
      */
     public function getUserInterfaceLocale()
     {
-        $interfaceLocale = Resolver::DEFAULT_LOCALE;
+        $interfaceLocale = \Magento\Framework\Locale\Resolver::DEFAULT_LOCALE;
 
         $userData = $this->_authSession->getUser();
         if ($userData && $userData->getInterfaceLocale()) {