When the download folder does not exist, change the download folder to a user's "Downloads"

chrome/chrome_tests.gypi

 # 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.
 
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
@@ skipping 1360 matching lines @@
         'browser/debugger/devtools_remote_listen_socket_unittest.h',
         'browser/debugger/devtools_remote_message_unittest.cc',
         'browser/diagnostics/diagnostics_model_unittest.cc',
         'browser/download/base_file_unittest.cc',
         'browser/download/download_file_unittest.cc',
         'browser/download/download_manager_unittest.cc',
         'browser/download/download_request_infobar_delegate_unittest.cc',
         'browser/download/download_request_limiter_unittest.cc',
         'browser/download/download_safe_browsing_client_unittest.cc',
         'browser/download/download_status_updater_unittest.cc',
+        'browser/download/download_test_util_unittest.cc',
         'browser/download/download_util_unittest.cc',
         'browser/download/mock_download_manager.h',
         'browser/download/save_package_unittest.cc',
         'browser/enumerate_modules_model_unittest_win.cc',
         'browser/extensions/apps_promo_unittest.cc',
         'browser/extensions/convert_user_script_unittest.cc',
         'browser/extensions/convert_web_app_unittest.cc',
         'browser/extensions/extension_event_router_forwarder_unittest.cc',
         'browser/extensions/extension_icon_manager_unittest.cc',
         'browser/extensions/extension_info_map_unittest.cc',
@@ skipping 2714 matching lines @@
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: