Updated theme-color code

Add comment explaining what the code does
Remove unused include
Code standards

view/theme/frio/php/default.php

@@ -29,7 +29,8 @@
 		}
 	?>
 	<?php
-		require_once("view/theme/frio/php/schema.php");
+		// Add the theme color meta
+		// It makes mobile Chrome UI match Frio's top bar color.
 		$uid = $a->profile_uid;
 		if (is_null($uid)) {
 			$uid = get_theme_uid();