Clean up NaCl's SCons build.

ppapi/native_client/tests/ppapi_browser/ppb_fullscreen/nacl.scons

 # -*- python -*-
 # 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 test uses ppapi_test_lib.
 
 Import('env')
 
 env.Prepend(CPPDEFINES=['XP_UNIX'])
-env.Replace(TEST_DIR='${SOURCE_ROOT}/ppapi/native_client/tests/ppapi_browser/' +
-                     'ppb_fullscreen')
 
 nexe = env.ProgramNameForNmf('ppapi_ppb_fullscreen')
 env.Alias('ppapi_ppb_fullscreen${PROGSUFFIX}',
           [ '$STAGING_DIR/%s${PROGSUFFIX}' % nexe ])
 
 ppapi_ppb_url_request_info_nexe = env.ComponentProgram(
     nexe,
     [ 'ppapi_ppb_fullscreen.cc' ],
     EXTRA_LIBS=['ppapi',
                 'ppapi_test_lib',
@@ skipping 21 matching lines @@
     ['chrome_browser_tests'],
     'run_ppapi_ppb_fullscreen_browser_test',
     # New PPB_Fullscreen_Dev implementation only allows transitions to
     # fullscreen after a user gesture. Until PPB_Testing has the capabilities
     # to trigger those, we cannot test this automatically.
     # The test can still be run manually. Once it pauses at
     # TestSetFullscreenTrue, click on the purple square to generate a user
     # gesture needed to trigger fullscreen testing.
     #is_broken=(env.PPAPIBrowserTesterIsBroken() or env.Bit('host_mac')))
     is_broken=True)