Get rid of assumptions about ".nexe" extension.

tests/ppapi_geturl/nacl.scons

 # -*- python -*-
 # Copyright (c) 2011 The Native Client 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 is a C PPAPI-based version of ../npapi_geturl.
 #
 # ppapi_geturl.html - test driver that loads the nexe and scripts it
 # ppapi_geturl_success.html - to be url-loaded and displayed w/n driver html
 #
 # ppapi_geturl.cc - implementation of PPP interface
 # module.h/cc - implementation of PPP_Instance interface
 # scriptable_object.h/cc - implementation of the scripting interface
 # url_load_request.h/cc - url loading helper
 # nacl_file_main.cc - uses main() to test NaClFile interface
 
 Import('env')
 
 env.Prepend(CPPDEFINES=['XP_UNIX'])
 
-ppapi_geturl_target = 'ppapi_geturl_%s.nexe' % env.get('TARGET_FULLARCH')
-env.Alias('ppapi_geturl.nexe', ['$STAGING_DIR/%s' % ppapi_geturl_target])
+ppapi_geturl_target = 'ppapi_geturl_%s' % env.get('TARGET_FULLARCH')
+env.Alias('ppapi_geturl${PROGSUFFIX}',
+          ['$STAGING_DIR/%s${PROGSUFFIX}' % ppapi_geturl_target])
 
 ppapi_geturl_nexe = env.ComponentProgram(ppapi_geturl_target,
                                          ['nacl_file_main.cc',
                                           'module.cc',
                                           'ppapi_geturl.cc',
                                           'scriptable_object.cc',
                                           'url_load_request.cc',
                                           ],
                                          EXTRA_LIBS=[
                                              'nacl_file',
@@ skipping 31 matching lines @@
             env.File('${SCONSTRUCT_DIR}/tools/browser_tester/browserdata/'
                      'nacltest.js'),
             ],
      args=['--allow_404', '--enable_experimental_js'],
      )
 env.AddNodeToTestSuite(node,
                        ['chrome_browser_tests'],
                        'run_ppapi_geturl_browser_test',
                        is_broken=env.PPAPIBrowserTesterIsBroken()
                        )