MD Settings: Add display layout

chrome/browser/resources/settings/device_page/display_overscan_dialog.js

 // 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.
 
 /**
  * @fileoverview
  * 'settings-display-overscan-dialog' is the dialog for display overscan
  * adjustments.
- *
- * @group Chrome Settings Elements
  */
 
 Polymer({
   is: 'settings-display-overscan-dialog',
 
   properties: {
     /** Id of the display for which overscan is being applied (or empty). */
     displayId: {
       type: String,
       notify: true,
@@ skipping 118 matching lines @@
     /** @type {!chrome.system.display.Insets} */ var delta = {
       left: x,
       top: y,
       right: x,
       bottom: y,
     };
     settings.display.systemDisplayApi.overscanCalibrationAdjust(
         this.displayId, delta);
   }
 });