Exit mouse lock permision prompt on tab switch or close.

chrome/test/functional/PYAUTO_TESTS

 # 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.
 #
 # 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 73 matching lines @@
       'test_pyauto',
       'themes',
 
       # ==================================================
       # Disabled tests that need to be investigated/fixed.
       # ==================================================
       # crbug.com/102798
       '-autofill.AutofillTest.testMergeAggregatedProfilesWithSameAddress',
       # crbug.com/99475
       '-autofill.AutofillTest.testNoDuplicatePhoneNumsInPrefs',
-      # crbug.com/131702
-      '-fullscreen_mouselock.FullscreenMouselockTest.testNoMLBubbleWhenTabLoseFocus',
       # crbug.com/123396
       '-fullscreen_mouselock.FullscreenMouselockTest.testPatternsForFSAndML',
       # crbug.com/128563
       '-gtalk.test_basic.BasicTest.testBasicFunctionality',
       # crbug.com/131874
       '-infobars.OneClickInfobarTest.testNoOneClickInfobarAfterCancel',
       # crbug.com/133315
       '-infobars.OneClickInfobarTest.testDisplayOneClickInfobarAfterDismiss',
       # crbug.com/105560
       '-notifications',
@@ skipping 742 matching lines @@
       '-policy',
       '-prefs',
       '-prefs_ui',
       '-apptest',
       '-plugins',
       '-omnibox',
       '-special_tabs',
     ],
   },
 }