Make downloads list keyboard shortcuts more consistent.

chrome/test/data/webui/history_browsertest.js

 // Copyright (c) 2012 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.
 
 GEN('#include "chrome/test/data/webui/history_ui_browsertest.h"');
 
 /** @const */ var TOTAL_RESULT_COUNT = 160;
 /** @const */ var WAIT_TIMEOUT = 200;
 
 /**
@@ skipping 769 matching lines @@
 TEST_F('HistoryWebUIRealBackendTest', 'basic', function() {
   // Check that there are two days of entries, and three entries in total.
   assertEquals(2, document.querySelectorAll('.day').length);
   assertEquals(3, document.querySelectorAll('.entry').length);
 
   testDone();
 });
 
 TEST_F('HistoryWebUIRealBackendTest', 'atLeastOneFocusable', function() {
   var results = document.querySelectorAll('#results-display [tabindex="0"]');
-  expectEquals(1, results.length);
+  expectGE(results.length, 1);
   testDone();
 });
 
 TEST_F('HistoryWebUIRealBackendTest', 'deleteRemovesEntry', function() {
   assertTrue(historyModel.deletingHistoryAllowed);
 
   var visit = document.querySelector('.entry').visit;
   visit.titleLink.focus();
   assertEquals(visit.titleLink, document.activeElement);
 
@@ skipping 196 matching lines @@
 
   // The "Remove from history" drop-down item should be disabled.
   var removeVisit = $('remove-visit');
   expectTrue(removeVisit.disabled);
 
   testDone();
 });
 
 TEST_F('HistoryWebUIDeleteProhibitedTest', 'atLeastOneFocusable', function() {
   var results = document.querySelectorAll('#results-display [tabindex="0"]');
-  expectEquals(1, results.length);
+  expectGE(results.length, 1);
   testDone();
 });
 
 TEST_F('HistoryWebUIDeleteProhibitedTest', 'leftRightChangeFocus', function() {
   var visit = document.querySelector('.entry').visit;
   visit.titleLink.focus();
   assertEquals(visit.titleLink, document.activeElement);
 
   var right = document.createEvent('KeyboardEvent');
   right.initKeyboardEvent('keydown', true, true, window, 'Right');
@@ skipping 95 matching lines @@
 TEST_F('HistoryWebUIWithSchemesTest', 'groupingWithSchemes', function() {
   // Switch to the week view.
   $('timeframe-controls').querySelectorAll('input')[1].click();
   waitForCallback('historyResult', function() {
     // Each URL should be organized under a different "domain".
     expectEquals(document.querySelectorAll('.entry').length, 4);
     expectEquals(document.querySelectorAll('.site-domain-wrapper').length, 4);
     testDone();
   });
 });