MAGETWO-89783: Improve class decomposition

- fix extensible class

Author: cpartica

app/code/Magento/GraphQl/Model/Query/Resolver/Context.php

@@ -66,21 +66,21 @@ public function __construct(
     /**
      * {@inheritdoc}
      *
-     * @return \Magento\Framework\GraphQl\ResolverContextExtensionInterface||null
+     * @return \Magento\Framework\GraphQl\Query\Resolver\ContextExtensionInterface|null
      */
-    public function getExtensionAttributes() : ?\Magento\GraphQl\Model\ResolverContextExtensionInterface
+    public function getExtensionAttributes() : ?\Magento\Framework\GraphQl\Query\Resolver\ContextExtensionInterface
     {
         return $this->_getExtensionAttributes();
     }
 
     /**
      * {@inheritdoc}
      *
-     * @param \Magento\Framework\GraphQl\ResolverContextExtensionInterface $extensionAttributes
-     * @return \Magento\Framework\GraphQl\Query\Resolver\ContextInterface
+     * @param \Magento\Framework\GraphQl\Query\Resolver\ContextExtensionInterface $extensionAttributes
+     * @return ContextInterface
      */
     public function setExtensionAttributes(
-        \Magento\Framework\GraphQl\ResolverContextExtensionInterface $extensionAttributes
+        \Magento\Framework\GraphQl\Query\Resolver\ContextExtensionInterface $extensionAttributes
     ) : ContextInterface {
         return $this->_setExtensionAttributes($extensionAttributes);
     }

lib/internal/Magento/Framework/GraphQl/Query/Resolver/ContextInterface.php

@@ -55,17 +55,17 @@ public function setUserId(int $userId) : ContextInterface;
     /**
      * Retrieve existing extension attributes object or create a new one.
      *
-     * @return \Magento\Framework\GraphQl\ResolverContextExtensionInterface|null
+     * @return \Magento\Framework\GraphQl\Query\Resolver\ContextExtensionInterface|null
      */
-    public function getExtensionAttributes() : ?\Magento\GraphQl\Model\ResolverContextExtensionInterface;
+    public function getExtensionAttributes() : ?\Magento\Framework\GraphQl\Query\Resolver\ContextExtensionInterface;
 
     /**
      * Set an extension attributes object.
      *
-     * @param \Magento\Framework\GraphQl\ResolverContextExtensionInterface $extensionAttributes
+     * @param \Magento\Framework\GraphQl\Query\Resolver\ContextExtensionInterface $extensionAttributes
      * @return ContextInterface
      */
     public function setExtensionAttributes(
-        \Magento\Framework\GraphQl\ResolverContextExtensionInterface $extensionAttributes
+        \Magento\Framework\GraphQl\Query\Resolver\ContextExtensionInterface $extensionAttributes
     ) : ContextInterface;
 }