CrOS Settings: Add skeleton page for multidevice section.

chrome/browser/resources/settings/settings_ui/settings_ui.html

Index: chrome/browser/resources/settings/settings_ui/settings_ui.html
diff --git a/chrome/browser/resources/settings/settings_ui/settings_ui.html b/chrome/browser/resources/settings/settings_ui/settings_ui.html
index 2163b1e4217da27f5d561c2006de902446fa79fc..b66626bf85119ce1e61762ddd93bf40698d53f93 100644
--- a/chrome/browser/resources/settings/settings_ui/settings_ui.html
+++ b/chrome/browser/resources/settings/settings_ui/settings_ui.html
@@ -95,6 +95,7 @@
         <template is="dom-if" id="drawerTemplate">
           <settings-menu page-visibility="[[pageVisibility_]]"
               show-android-apps="[[showAndroidApps_]]"
+              show-multidevice="[[showMultidevice_]]"
               have-play-store-app="[[havePlayStoreApp_]]"
               on-iron-activate="onIronActivate_"
               advanced-opened="{{advancedOpened_}}">
@@ -110,6 +111,7 @@
           toolbar-spinner-active="{{toolbarSpinnerActive_}}"
           page-visibility="[[pageVisibility_]]"
           show-android-apps="[[showAndroidApps_]]"
+          show-multidevice="[[showMultidevice_]]"
           have-play-store-app="[[havePlayStoreApp_]]"
           advanced-toggle-expanded="{{advancedOpened_}}">
       </settings-main>