MD Settings: convert paper-icon-button to paper-icon-button-light.

chrome/test/data/webui/settings/search_engines_page_test.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_search_engines_page', function() {
   /**
    * @param {string} name
    * @param {boolean} canBeDefault
    * @param {boolean} canBeEdited
    * @param {boolean} canBeRemoved
@@ skipping 158 matching lines @@
         assertEquals(
             searchEngine.keyword,
             entry.root.querySelector('#keyword-column').textContent);
         assertEquals(
             searchEngine.url,
             entry.root.querySelector('#url-column').textContent);
       });
 
       test('Remove_Enabled', function() {
         // Open action menu.
-        MockInteractions.tap(entry.$$('paper-icon-button'));
+        MockInteractions.tap(entry.$$('button'));
         var menu = entry.$$('dialog[is=cr-action-menu]');
         assertTrue(menu.open);
 
         var deleteButton = entry.$.delete;
         assertTrue(!!deleteButton);
         assertFalse(deleteButton.hidden);
         MockInteractions.tap(deleteButton);
         return browserProxy.whenCalled('removeSearchEngine').then(
             function(modelIndex) {
               assertFalse(menu.open);
               assertEquals(entry.engine.modelIndex, modelIndex);
             });
       });
 
       test('MakeDefault_Enabled', function() {
         // Open action menu.
-        MockInteractions.tap(entry.$$('paper-icon-button'));
+        MockInteractions.tap(entry.$$('button'));
         var menu = entry.$$('dialog[is=cr-action-menu]');
         assertTrue(menu.open);
 
         var makeDefaultButton = entry.$.makeDefault;
         assertTrue(!!makeDefaultButton);
         MockInteractions.tap(makeDefaultButton);
         return browserProxy.whenCalled('setDefaultSearchEngine').then(
             function(modelIndex) {
               assertFalse(menu.open);
               assertEquals(entry.engine.modelIndex, modelIndex);
             });
       });
 
       // Test that clicking the "edit" button brings up a dialog.
       test('Edit_Enabled', function() {
         // Open action menu.
-        MockInteractions.tap(entry.$$('paper-icon-button'));
+        MockInteractions.tap(entry.$$('button'));
         var menu = entry.$$('dialog[is=cr-action-menu]');
         assertTrue(menu.open);
 
         var engine = entry.engine;
         var editButton = entry.$.edit;
         assertTrue(!!editButton);
         assertFalse(editButton.hidden);
         MockInteractions.tap(editButton);
         return browserProxy.whenCalled('searchEngineEditStarted').then(
             function(modelIndex) {
@@ skipping 165 matching lines @@
 
       setup(function() {
         browserProxy = new TestExtensionControlBrowserProxy();
         settings.ExtensionControlBrowserProxyImpl.instance_ = browserProxy;
         PolymerTest.clearBody();
         entry = document.createElement('settings-omnibox-extension-entry');
         entry.set('engine', createSampleOmniboxExtension());
         document.body.appendChild(entry);
 
         // Open action menu.
-        MockInteractions.tap(entry.$$('paper-icon-button'));
+        MockInteractions.tap(entry.$$('button'));
       });
 
       teardown(function() { entry.remove(); });
 
       test('Manage', function() {
         var manageButton = entry.$.manage;
         assertTrue(!!manageButton);
         MockInteractions.tap(manageButton);
         return browserProxy.whenCalled('manageExtension').then(
             function(extensionId) {
@@ skipping 15 matching lines @@
 
   return {
     registerTests: function() {
       registerDialogTests();
       registerSearchEngineEntryTests();
       registerOmniboxExtensionEntryTests();
       registerPageTests();
     },
   };
 });