Scaffold for MD-Settings.

chrome/browser/resources/settings/downloads_page/downloads_page.js

Index: chrome/browser/resources/settings/downloads_page/downloads_page.js
diff --git a/chrome/browser/resources/settings/downloads_page/downloads_page.js b/chrome/browser/resources/settings/downloads_page/downloads_page.js
index 6ac7176a4ce1af26733b69f7a3fe7590039bb2a3..c591e8caf70c3c9b504494f991365bf9b23b1bd3 100644
--- a/chrome/browser/resources/settings/downloads_page/downloads_page.js
+++ b/chrome/browser/resources/settings/downloads_page/downloads_page.js
@@ -10,7 +10,8 @@
  * Example:
  *
  *    <core-animated-pages>
- *      <cr-settings-downloads-page></cr-settings-downloads-page>
+ *      <cr-settings-downloads-page prefs="{{prefs}}">
+ *      </cr-settings-downloads-page>
  *      ... other pages ...
  *    </core-animated-pages>
  *
@@ -27,6 +28,33 @@ Polymer('cr-settings-downloads-page', {
      * @default null
      */
     prefs: null,
+
+    /**
+     * ID of the page.
+     *
+     * @attribute PAGE_ID
+     * @const string
+     * @default 'downloads'
+     */
+    PAGE_ID: 'downloads',
+
+    /**
+     * Title for the page header and navigation menu.
+     *
+     * @attribute pageTitle
+     * @type string
+     * @default 'Downloads'
+     */
+    pageTitle: 'Downloads',
+
+    /**
+     * Name of the 'core-icon' to show.
+     *
+     * @attribute icon
+     * @type string
+     * @default 'file-download'
+     */
+    icon: 'file-download',
   },
 
   selectDownloadLocation: function() {