When creating an `EmbedLink` view, don't add a spinner - it already exists in `Embed`.

Use the value of `wp.media.controller.Embed.sensitivity` as the sensitivity value for the debounced method in `EmbedLink` to ensure that the spinner toggles don't stutter or overlap.

Fixes #32036.

Built from https://develop.svn.wordpress.org/trunk@32462


git-svn-id: http://core.svn.wordpress.org/trunk@32432 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/media-views.js

@@ -503,7 +503,7 @@ Embed = wp.media.controller.State.extend({
 	},
 
 	// The amount of time used when debouncing the scan.
-	sensitivity: 200,
+	sensitivity: 400,
 
 	initialize: function(options) {
 		this.metadata = options.metadata;
@@ -4533,8 +4533,6 @@ EmbedLink = wp.media.view.Settings.extend({
 	template:  wp.template('embed-link-settings'),
 
 	initialize: function() {
-		this.spinner = $('<span class="spinner" />');
-		this.$el.append( this.spinner[0] );
 		this.listenTo( this.model, 'change:url', this.updateoEmbed );
 	},
 
@@ -4551,7 +4549,7 @@ EmbedLink = wp.media.view.Settings.extend({
 		}
 
 		this.fetch();
-	}, 600 ),
+	}, wp.media.controller.Embed.sensitivity ),
 
 	fetch: function() {
 		var embed;

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-alpha-32461';
+$wp_version = '4.3-alpha-32462';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.