[MD Settings][People] UI polish for the easy unlock row

chrome/browser/resources/settings/people_page/people_page.js

Index: chrome/browser/resources/settings/people_page/people_page.js
diff --git a/chrome/browser/resources/settings/people_page/people_page.js b/chrome/browser/resources/settings/people_page/people_page.js
index 5ec7f887782a64ae45aecfed3e901df791867242..23b9015c4f7b779f499e7c12294c68b9115d72fb 100644
--- a/chrome/browser/resources/settings/people_page/people_page.js
+++ b/chrome/browser/resources/settings/people_page/people_page.js
@@ -278,6 +278,18 @@ Polymer({
   onEasyUnlockTurnOffTap_: function() {
     this.$$('#easyUnlockTurnOffDialog').open();
   },
+
+  /**
+   * @param {boolean} easyUnlockEnabled
+   * @param {boolean} easyUnlockProximityDetectionAllowed
+   * @return {string} The easy unlock row's class name.
+   * @private
+   */
+  getEasyUnlockClass_: function(easyUnlockEnabled,
+                                easyUnlockProximityDetectionAllowed) {
+    return easyUnlockEnabled && easyUnlockProximityDetectionAllowed ?
+        'three-line' : 'two-line';
+  },
 </if>
 
   /** @private */