MD Settings: add test for managed actionability of people section

chrome/test/data/webui/settings/people_page_test.js

Index: chrome/test/data/webui/settings/people_page_test.js
diff --git a/chrome/test/data/webui/settings/people_page_test.js b/chrome/test/data/webui/settings/people_page_test.js
index 916d7bb2c292f406eba972ab4e0d4c4490e7b8b3..424e4be44ca773c3325fb05cf18446feab95f5f6 100644
--- a/chrome/test/data/webui/settings/people_page_test.js
+++ b/chrome/test/data/webui/settings/people_page_test.js
@@ -214,6 +214,33 @@ cr.define('settings_people_page', function() {
           assertTrue(activityControls.hidden);
         });
       });
+
+      test('CustomizeSyncDisabledForManagedSignin', function() {
+        assertFalse(!!peoplePage.$$('#customize-sync'));
+
+        return browserProxy.whenCalled('getSyncStatus').then(function() {
+          cr.webUIListenerCallback('sync-status-changed', {
+            signedIn: true,
+            syncSystemEnabled: true,
+          });
+          Polymer.dom.flush();
+
+          var customizeSync = peoplePage.$$('#customize-sync');
+          assertTrue(!!customizeSync);
+          assertTrue(customizeSync.hasAttribute('actionable'));
+        }).then(function() {
+          cr.webUIListenerCallback('sync-status-changed', {
+            managed: true,
+            signedIn: true,
+            syncSystemEnabled: true,
+          });
+          Polymer.dom.flush();
+
+          var customizeSync = peoplePage.$$('#customize-sync');
+          assertTrue(!!customizeSync);
+          assertFalse(customizeSync.hasAttribute('actionable'));
+        });
+      });
     });
   }