MD Settings: On Startup, moving remove URL option under a dots menu.

chrome/test/data/webui/settings/startup_urls_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_startup_urls_page', function() {
   /**
    * @constructor
    * @implements {settings.StartupUrlsPageBrowserProxy}
    * @extends {settings.TestBrowserProxy}
    */
   function TestStartupUrlsPageBrowserProxy() {
     settings.TestBrowserProxy.call(this, [
       'addStartupPage',
       'loadStartupPages',
+      'removeStartupPage',
       'useCurrentPages',
       'validateStartupPage',
     ]);
 
     /** @private {boolean} */
     this.urlIsValid_ = true;
   }
 
   TestStartupUrlsPageBrowserProxy.prototype = {
     __proto__: settings.TestBrowserProxy.prototype,
 
     /** @param {boolean} isValid */
     setUrlValidity: function(isValid) {
       this.urlIsValid_ = isValid;
     },
 
     /** @override */
     addStartupPage: function(url) {
       this.methodCalled('addStartupPage', url);
       return Promise.resolve(this.urlIsValid_);
     },
 
     /** @override */
     loadStartupPages: function() {
       this.methodCalled('loadStartupPages');
     },
 
     /** @override */
+    removeStartupPage: function(modelIndex) {
+      this.methodCalled('removeStartupPage', modelIndex);
+    },
+
+    /** @override */
     useCurrentPages: function() {
       this.methodCalled('useCurrentPages');
     },
 
     /** @override */
     validateStartupPage: function(url) {
       this.methodCalled('validateStartupPage', url);
       return Promise.resolve(this.urlIsValid_);
     },
   };
@@ skipping 108 matching lines @@
     test('AddPage_OpensDialog', function() {
       var addPageButton = page.$.addPage;
       assertTrue(!!addPageButton);
       assertFalse(!!page.$$('settings-startup-url-dialog'));
 
       MockInteractions.tap(addPageButton);
       Polymer.dom.flush();
       assertTrue(!!page.$$('settings-startup-url-dialog'));
     });
   });
+
+  /** @return {!StartupPageInfo} */
+  function createSampleUrlEntry() {
+    return {
+      modelIndex: 2,
+      title: 'Test page',
+      tooltip: 'test tooltip',
+      url: 'chrome://foo',
+    };
+  }
+
+  suite('StartupUrlEntry', function() {
+    /** @type {?SettingsStartupUrlEntryElement} */
+    var element = null;
+
+    var browserProxy = null;
+
+    setup(function() {
+      browserProxy = new TestStartupUrlsPageBrowserProxy();
+      settings.StartupUrlsPageBrowserProxyImpl.instance_ = browserProxy;
+      PolymerTest.clearBody();
+      element = document.createElement('settings-startup-url-entry');
+      element.model = createSampleUrlEntry();
+      document.body.appendChild(element);
+
+      // Bring up the popup menu for the following tests to use.
+      assertFalse(!!element.$$('iron-dropdown'));
+      MockInteractions.tap(element.$.dots);
+      Polymer.dom.flush();
+      assertTrue(!!element.$$('iron-dropdown'));
+    });
+
+    teardown(function() { element.remove(); });
+
+    test('MenuOptions_Remove', function() {
+      var removeButton = element.shadowRoot.querySelector('#remove')
+      MockInteractions.tap(removeButton);
+      return browserProxy.whenCalled('removeStartupPage').then(
+          function(modelIndex) {
+            assertEquals(element.model.modelIndex, modelIndex);
+          });
+    });
+  });
 });