Files.app: Compile file_manager/foreground/js/metadata in v2 syntax.

ui/file_manager/file_manager/foreground/js/metadata/metadata_request.js

Index: ui/file_manager/file_manager/foreground/js/metadata/metadata_request.js
diff --git a/ui/file_manager/file_manager/foreground/js/metadata/metadata_request.js b/ui/file_manager/file_manager/foreground/js/metadata/metadata_request.js
new file mode 100644
index 0000000000000000000000000000000000000000..08b4ba3d3f62be2ad0a703c08bf49a85a7edfccb
--- /dev/null
+++ b/ui/file_manager/file_manager/foreground/js/metadata/metadata_request.js
@@ -0,0 +1,23 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @param {!Entry} entry Entry
+ * @param {!Array<string>} names Property name list to be requested.
+ * @constructor
+ * @struct
+ */
+function MetadataRequest(entry, names) {
+  /**
+   * @public {!Entry}
+   * @const
+   */
+  this.entry = entry;
+
+  /**
+   * @public {!Array<string>}
+   * @const
+   */
+  this.names = names;
+}