[App Management] Hide Apps section in settings expanded menu.

Hide Apps section in settings expanded menu.

Bug: 963388
Change-Id: I47313efb383c8195fa69d954063d4c9467505073
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1614646
Commit-Queue: Jeevan Shikaram <jshikaram@chromium.org>
Commit-Queue: calamity <calamity@chromium.org>
Auto-Submit: Jeevan Shikaram <jshikaram@chromium.org>
Reviewed-by: calamity <calamity@chromium.org>
Cr-Commit-Position: refs/heads/master@{#660300}

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

@@ -141,6 +141,7 @@
     <div id="container" class="no-outline">
       <div id="left">
         <settings-menu page-visibility="[[pageVisibility_]]"
+            show-apps="[[showApps_]]"
             show-android-apps="[[showAndroidApps_]]"
             show-crostini="[[showCrostini_]]"
             show-plugin-vm="[[showPluginVm_]]"