MD Settings: clarify "controlled by" logic

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

Index: chrome/test/data/webui/settings/controlled_radio_button_tests.js
diff --git a/chrome/test/data/webui/settings/controlled_radio_button_tests.js b/chrome/test/data/webui/settings/controlled_radio_button_tests.js
index 27e325ad62f849c5b255c8419c44c3a50d5d1284..b19962e6f7d0db7dd49e9a4b6c2261d9296a0192 100644
--- a/chrome/test/data/webui/settings/controlled_radio_button_tests.js
+++ b/chrome/test/data/webui/settings/controlled_radio_button_tests.js
@@ -21,8 +21,8 @@ suite('controlled radio button', function() {
   });
 
   test('disables when pref is managed', function() {
-    radioButton.set('pref.policyEnforcement',
-                    chrome.settingsPrivate.PolicyEnforcement.ENFORCED);
+    radioButton.set('pref.enforcement',
+                    chrome.settingsPrivate.Enforcement.ENFORCED);
     Polymer.dom.flush();
     assertTrue(radioButton.$$('paper-radio-button').disabled);
     assertFalse(!!radioButton.$$('cr-policy-pref-indicator'));
@@ -31,7 +31,7 @@ suite('controlled radio button', function() {
     Polymer.dom.flush();
     assertTrue(!!radioButton.$$('cr-policy-pref-indicator'));
 
-    radioButton.set('pref.policyEnforcement', undefined);
+    radioButton.set('pref.enforcement', undefined);
     Polymer.dom.flush();
     assertFalse(radioButton.$$('paper-radio-button').disabled);
     assertEquals('none',