Issue #3424233 by el7cosmos, daniel-san: Add ability to override twig template in theme

Closes #3424233

src/Plugin/Field/FieldFormatter/MediaTableauEmbedFormatter.php

@@ -74,16 +74,11 @@ class MediaTableauEmbedFormatter extends MediaRemoteFormatterBase {
       }
 
       $elements[$delta] = [
-        '#type' => 'inline_template',
-        '#template' => '{{ include(template) }}',
-        '#context' => [
-          'template' => '@media_tableau/media-tableau.html.twig',
-          'url' => static::formatUrl($item->value),
-          'title' => $item->getParent()->getParent()->get('name')->value,
-          'width' => $this->getSetting('width'),
-          'height' => $this->getSetting('height'),
-        ],
-
+        '#theme' => 'media_tableau',
+        '#url' => static::formatUrl($item->value),
+        '#title' => $item->getParent()->getParent()->get('name')->value,
+        '#width' => $this->getSetting('width'),
+        '#height' => $this->getSetting('height'),
         '#attached' => [
           'library' => [
             'media_tableau/media_tableau_embedding.' . $this->getSetting('api_version'),