Switch oEmbed option to control discovery. Tweak whitelist and settings page. Props Viper007Bond. see #10337

git-svn-id: https://develop.svn.wordpress.org/trunk@12136 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/includes/schema.php

@@ -316,8 +316,8 @@ function populate_options() {
 	'timezone_string' => '',
 
 	// 2.9
-	'embed_useoembed' => 1,
 	'embed_autourls' => 1,
+	'embed_oembed_discover' => 1,
 	'embed_size_w' => '',
 	'embed_size_h' => 600,
 	);