MD Settings: hide people section when signin is disabled (e.g. by policy)

chrome/browser/resources/settings/basic_page/basic_page.html

Index: chrome/browser/resources/settings/basic_page/basic_page.html
diff --git a/chrome/browser/resources/settings/basic_page/basic_page.html b/chrome/browser/resources/settings/basic_page/basic_page.html
index c9db620bf40a9c6296474478cd0a5b6f3d866c2e..0af799c0469ccc6f424a98e5de9ab8a578c25119 100644
--- a/chrome/browser/resources/settings/basic_page/basic_page.html
+++ b/chrome/browser/resources/settings/basic_page/basic_page.html
@@ -30,14 +30,15 @@
       <template is="dom-if" if="[[showPage(pageVisibility.internet)]]" restamp>
         <settings-section page-title="$i18n{internetPageTitle}"
             section="internet">
-          <settings-internet-page>
-          </settings-internet-page>
+          <settings-internet-page></settings-internet-page>
         </settings-section>
       </template>
 </if>
       <template is="dom-if" if="[[showPage(pageVisibility.people)]]" restamp>
-        <settings-section page-title="$i18n{peoplePageTitle}" section="people">
-          <settings-people-page prefs="{{prefs}}"></settings-people-page>
+        <settings-section page-title="$i18n{peoplePageTitle}" section="people"
+            hidden="[[!syncStatus_.signinAllowed]]">
+          <settings-people-page prefs="{{prefs}}" sync-status="{{syncStatus_}}">
+          </settings-people-page>
         </settings-section>
       </template>
       <template is="dom-if" if="[[showPage(pageVisibility.appearance)]]"