Media Grid: Ignore user setting for `content`.

fixes #29034.
Built from https://develop.svn.wordpress.org/trunk@29305


git-svn-id: http://core.svn.wordpress.org/trunk@29087 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/media-grid.js

@@ -139,12 +139,12 @@
 			// Add the default states.
 			this.states.add([
 				new media.controller.Library({
-					library:    media.query( options.library ),
-					multiple:   options.multiple,
-					title:      options.title,
-					content:    'browse',
-
-					filterable: 'mime-types'
+					library:            media.query( options.library ),
+					multiple:           options.multiple,
+					title:              options.title,
+					content:            'browse',
+					contentUserSetting: false,
+					filterable:         'mime-types'
 				})
 			]);
 		},

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.0-beta2-20140726';
+$wp_version = '4.0-beta2-20140727';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.