Re-enable gtalk pyauto test since related bug was fixed.

BUG=123402

Review URL: http://codereview.chromium.org/10105001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@132470 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/functional/PYAUTO_TESTS

@@ -149,8 +149,6 @@
       '-sync.SyncTest.testPersonalStuffSyncSection',
       # crbug.com/95140
       '-translate.TranslateTest.testGoBackAndForwardToTranslatePage',
-      # crbug.com/123402
-      '-gtalk.test_basic.BasicTest.testBasicFunctionality',
     ],
 
     'win': [