Index: src/wp-includes/js/wp-embed.js
===================================================================
--- src/wp-includes/js/wp-embed.js	(revision 35467)
+++ src/wp-includes/js/wp-embed.js	(working copy)
@@ -38,7 +38,7 @@
 					height = 200;
 				}
 
-				source.height = (height) + 'px';
+				source.height = height;
 			}
 
 			/* Link to a specific URL on request. */
