Remove the attachment quick-insert button from the media modal. see #21390.

git-svn-id: https://develop.svn.wordpress.org/trunk@22138 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/js/media-views.js

@@ -519,26 +519,6 @@
 		}
 	});
 
-	/**
-	 * wp.media.view.Attachment.Library
-	 */
-	media.view.Attachment.Library = media.view.Attachment.extend({
-		className: 'attachment library',
-
-		buttons: {
-			insert: true
-		},
-
-		events: _.defaults({
-			'click .insert': 'insert'
-		}, media.view.Attachment.prototype.events ),
-
-		insert: function() {
-			this.controller.selection.reset([ this.model ]);
-			this.controller.update();
-		}
-	});
-
 	/**
 	 * wp.media.view.Attachment.Gallery
 	 */
@@ -650,11 +630,6 @@
 	 */
 	media.view.Workspace.Library = media.view.Workspace.extend({
 
-		attachmentsView: {
-			// The single `Attachment` view to be used in the `Attachments` view.
-			AttachmentView: media.view.Attachment.Library
-		},
-
 		initialize: function() {
 			media.view.Workspace.prototype.initialize.apply( this, arguments );