MD Settings: Convert all browser proxies to use ES6 class syntax.

chrome/browser/resources/settings/reset_page/reset_browser_proxy.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 cr.define('settings', function() {
   /** @interface */
-  function ResetBrowserProxy() {}
-
-  ResetBrowserProxy.prototype = {
+  class ResetBrowserProxy {
     /**
      * @param {boolean} sendSettings Whether the user gave consent to upload
      *     broken settings to Google for analysis.
      * @param {string} requestOrigin The origin of the reset request.
      * @return {!Promise} A promise firing once resetting has completed.
      */
-    performResetProfileSettings: function(sendSettings, requestOrigin) {},
+    performResetProfileSettings(sendSettings, requestOrigin) {}
 
     /**
      * A method to be called when the reset profile dialog is hidden.
      */
-    onHideResetProfileDialog: function() {},
+    onHideResetProfileDialog() {}
 
     /**
      * A method to be called when the reset profile banner is hidden.
      */
-    onHideResetProfileBanner: function() {},
+    onHideResetProfileBanner() {}
 
     /**
      * A method to be called when the reset profile dialog is shown.
      */
-    onShowResetProfileDialog: function() {},
+    onShowResetProfileDialog() {}
 
     /**
      * Shows the settings that are about to be reset and which will be reported
      * to Google for analysis, in a new tab.
      */
-    showReportedSettings: function() {},
+    showReportedSettings() {}
 
     /**
      * Retrieves the triggered reset tool name.
      * @return {!Promise<string>} A promise firing with the tool name, once it
      *     has been retrieved.
      */
-    getTriggeredResetToolName: function() {},
+    getTriggeredResetToolName() {}
 
     // <if expr="chromeos">
     /**
      * A method to be called when the reset powerwash dialog is shown.
      */
-    onPowerwashDialogShow: function() {},
+    onPowerwashDialogShow() {}
 
     /**
      * Initiates a factory reset and restarts ChromeOS.
      */
-    requestFactoryResetRestart: function() {},
+    requestFactoryResetRestart() {}
     // </if>
-  };
+  }
 
   /**
-   * @constructor
    * @implements {settings.ResetBrowserProxy}
    */
-  function ResetBrowserProxyImpl() {}
-  cr.addSingletonGetter(ResetBrowserProxyImpl);
-
-  ResetBrowserProxyImpl.prototype = {
+  class ResetBrowserProxyImpl {
     /** @override */
-    performResetProfileSettings: function(sendSettings, requestOrigin) {
+    performResetProfileSettings(sendSettings, requestOrigin) {
       return cr.sendWithPromise(
           'performResetProfileSettings', sendSettings, requestOrigin);
-    },
+    }
 
     /** @override */
-    onHideResetProfileDialog: function() {
+    onHideResetProfileDialog() {
       chrome.send('onHideResetProfileDialog');
-    },
+    }
 
     /** @override */
-    onHideResetProfileBanner: function() {
+    onHideResetProfileBanner() {
       chrome.send('onHideResetProfileBanner');
-    },
+    }
 
     /** @override */
-    onShowResetProfileDialog: function() {
+    onShowResetProfileDialog() {
       chrome.send('onShowResetProfileDialog');
-    },
+    }
 
     /** @override */
-    showReportedSettings: function() {
+    showReportedSettings() {
       cr.sendWithPromise('getReportedSettings').then(function(settings) {
         var output = settings.map(function(entry) {
           return entry.key + ': ' + entry.value.replace(/\n/g, ', ');
         });
         var win = window.open('about:blank');
         var div = win.document.createElement('div');
         div.textContent = output.join('\n');
         div.style.whiteSpace = 'pre';
         win.document.body.appendChild(div);
       });
-    },
+    }
 
     /** @override */
-    getTriggeredResetToolName: function() {
+    getTriggeredResetToolName() {
       return cr.sendWithPromise('getTriggeredResetToolName');
-    },
+    }
 
     // <if expr="chromeos">
     /** @override */
-    onPowerwashDialogShow: function() {
+    onPowerwashDialogShow() {
       chrome.send('onPowerwashDialogShow');
-    },
+    }
 
     /** @override */
-    requestFactoryResetRestart: function() {
+    requestFactoryResetRestart() {
       chrome.send('requestFactoryResetRestart');
-    },
+    }
     // </if>
-  };
+  }
+
+  cr.addSingletonGetter(ResetBrowserProxyImpl);
 
   return {
     ResetBrowserProxyImpl: ResetBrowserProxyImpl,
   };
 });