Change some roles to "button" instead of "link" where it'd benefit users of

chrome/browser/resources/local_discovery/local_discovery.js

 // Copyright 2013 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.
 
 /**
  * Javascript for local_discovery.html, served from chrome://devices/
  * This is used to show discoverable devices near the user as well as
  * cloud devices registered to them.
  *
  * The object defined in this javascript file listens for callbacks from the
@@ skipping 623 matching lines @@
     });
 
     [].forEach.call(
         document.querySelectorAll('.confirm-code'), function(button) {
       button.addEventListener('click', confirmCode);
     });
 
     $('register-error-exit').addEventListener('click', cancelRegistration);
 
 
-    $('cloud-devices-retry-button').addEventListener('click',
-                                                     retryLoadCloudDevices);
+    $('cloud-devices-retry-link').addEventListener('click',
+                                                   retryLoadCloudDevices);
 
-    $('cloud-devices-login-button').addEventListener(
+    $('cloud-devices-login-link').addEventListener(
       'click',
       cloudDevicesLoginButtonClicked);
 
-    $('register-login-button').addEventListener(
+    $('register-login-link').addEventListener(
       'click',
       registerLoginButtonClicked);
 
     $('register-overlay-login-button').addEventListener(
       'click',
       registerOverlayLoginButtonClicked);
 
     if (loadTimeData.valueExists('backButtonURL')) {
-      $('back-button').hidden = false;
-      $('back-button').addEventListener('click', function() {
+      $('back-link').hidden = false;
+      $('back-link').addEventListener('click', function() {
         window.location.href = loadTimeData.getString('backButtonURL');
       });
     }
 
     updateVisibility();
     document.addEventListener('visibilitychange', updateVisibility, false);
 
     focusManager = new LocalDiscoveryFocusManager();
     focusManager.initialize();
 
@@ skipping 10 matching lines @@
     onCloudDeviceListAvailable: onCloudDeviceListAvailable,
     onCloudDeviceListUnavailable: onCloudDeviceListUnavailable,
     onDeviceCacheFlushed: onDeviceCacheFlushed,
     onRegistrationCanceledPrinter: onRegistrationCanceledPrinter,
     onRegistrationTimeout: onRegistrationTimeout,
     setUserLoggedIn: setUserLoggedIn,
     setupCloudPrintConnectorSection: setupCloudPrintConnectorSection,
     removeCloudPrintConnectorSection: removeCloudPrintConnectorSection
   };
 });