Re-enable two pyauto instant-related tests that are now passing.

chrome/test/functional/PYAUTO_TESTS

 # Copyright (c) 2011 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.
 #
 # This file lists the pyauto tests that run as a part of the functional test
 # suite.
 #
 # Tests can be enabled on a per-platform basis. Tests not listed here will
 # not be run.
 #
@@ skipping 69 matching lines @@
       # crbug.com/83686
       '-autofill.AutofillTest.testFillProfileCrazyCharacters',
       # crbug.com/97369
       '-autofill.AutofillTest.testNoDuplicatePhoneNumsInPrefs',
       # Browser crash when clearing browsing history and downloads together.
       # crbug.com/88128
       '-browsing_data.BrowsingDataTest.testClearHistoryAndDownloads',
       '-browsing_data.BrowsingDataTest.testClearingAccuracy',
       # Turkish I problem. crbug.com/60638
       '-find_in_page.FindMatchTests.testLocalizationAndCaseOrder',
-      # crbug.com/87959
-      '-instant.InstantTest.testInstantLoadsFor100CharsLongQuery',
-      # crbug.com/83459
-      '-instant.InstantTest.testPreFetchInstantURLSetsNoCookies',
       '-omnibox.OmniboxTest.testHistoryResult',  # crbug.com/71715
       # crbug.com/91033
       '-omnibox.OmniboxTest.testOmniboxSearchHistory',
       # crbug.com/82629 - real bug.
       '-popups.PopupsTest.testPopupsLaunchUponBrowserBackButton',
       # crbug.com/47935
       '-popups.PopupsTest.testBlockedPopupNotShowInHistory',
       # crbug.com/83827
       '-popups.PopupsTest.testUnblockedPopupShowsInHistory',
       '-popups.PopupsTest.testUnblockedPopupAddedToOmnibox',
@@ skipping 375 matching lines @@
       'omnibox.OmniboxTest.testFetchHistoryResultItems',
       'omnibox.OmniboxTest.testGoogleSearch',
       'omnibox.OmniboxTest.testInlinAutoComplete',
       'omnibox.OmniboxTest.testSelect',
       'omnibox.OmniboxTest.testSuggest',
       'omnibox.OmniboxTest.testSuggestPref',
 
       # ==================================================
       # Disabled tests that need to be investigated/fixed.
       # ==================================================
-      # crbug.com/83459
-      '-instant.InstantTest.testPreFetchInstantURLSetsNoCookies',
-
       # crbug.com/95035
       '-enterprise.EnterpriseTestReverse.testEnable3DAPI',
     ],
 
     'chromeos': [
       # ===========================
       # Permanently-disabled tests.
       # ===========================
       # No NaCl support on ChromeOS.
       '-nacl_sdk',
@@ skipping 59 matching lines @@
 
   # HTML5 media functional tests.
   'AV_FUNC': {
      'linux': [
        'media.media_event_simple_action',
        'media.media_event_simple_test',
        'media.media_event_track',
      ],
   },
 }