Implemeted MAGETWO-81170: Missing $debugHintsPath when sending email via command

 - GitHub public URL #10440

Author: passtet

app/code/Magento/Developer/etc/di.xml

@@ -237,4 +237,10 @@
             </argument>
         </arguments>
     </type>
+
+    <type name="Magento\Developer\Model\TemplateEngine\Plugin\DebugHints">
+        <arguments>
+            <argument name="debugHintsPath" xsi:type="string">dev/debug/template_hints_storefront</argument>
+        </arguments>
+    </type>
 </config>

app/code/Magento/Developer/etc/frontend/di.xml

@@ -9,9 +9,4 @@
     <type name="Magento\Framework\View\TemplateEngineFactory">
         <plugin name="debug_hints" type="Magento\Developer\Model\TemplateEngine\Plugin\DebugHints" sortOrder="10"/>
     </type>
-    <type name="Magento\Developer\Model\TemplateEngine\Plugin\DebugHints">
-        <arguments>
-            <argument name="debugHintsPath" xsi:type="string">dev/debug/template_hints_storefront</argument>
-        </arguments>
-    </type>
 </config>