Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/wordpress-seo-premium/classes/premium-gsc-modal.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * WPSEO Premium plugin file.
+ *
+ * @package WPSEO\Premium\Classes
+ */
+
+/**
+ * Represents a premium Google Search Console modal.
+ *
+ * @deprecated 12.5
+ *
+ * @codeCoverageIgnore
+ */
+class WPSEO_Premium_GSC_Modal {
+
+	const EXISTING_REDIRECT_HEIGHT = 160;
+	const CREATE_REDIRECT_HEIGHT   = 380;
+
+	/**
+	 * Constructor, sets the redirect manager instance.
+	 *
+	 * @deprecated 12.5
+	 *
+	 * @codeCoverageIgnore
+	 */
+	public function __construct() {
+		_deprecated_function( __METHOD__, 'WPSEO 12.5' );
+	}
+
+	/**
+	 * Returns a GSC modal for the given URL.
+	 *
+	 * @deprecated 12.5
+	 *
+	 * @codeCoverageIgnore
+	 *
+	 * @param string $url The URL to get the modal for.
+	 *
+	 * @return null
+	 */
+	public function show( $url ) {
+		_deprecated_function( __METHOD__, 'WPSEO 12.5' );
+
+		return null;
+	}
+}