Clean-up temporary files/folders in firefox importer tests.

chrome/chrome.gyp

 # Copyright (c) 2009 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': {
     'chromium_code': 1,
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
     # the link of the actual chrome (or chromium) executable on
@@ skipping 3004 matching lines @@
         'renderer/net/render_dns_master_unittest.cc',
         'renderer/net/render_dns_queue_unittest.cc',
         'renderer/render_process_unittest.cc',
         'renderer/render_thread_unittest.cc',
         'renderer/render_view_unittest.cc',
         'renderer/render_widget_unittest.cc',
         'renderer/renderer_logging_mac_unittest.mm',
         'renderer/renderer_main_unittest.cc',
         'test/browser_with_test_window_test.cc',
         'test/browser_with_test_window_test.h',
+        'test/file_test_utils.h',
+        'test/file_test_utils.cc',
         'test/render_view_test.cc',
         'test/render_view_test.h',
         'test/test_notification_tracker.cc',
         'test/test_notification_tracker.h',
         'test/v8_unit_test.cc',
         'test/v8_unit_test.h',
         '../views/controls/label_unittest.cc',
         '../views/controls/table/table_view_unittest.cc',
         '../views/focus/focus_manager_unittest.cc',
         '../views/grid_layout_unittest.cc',
@@ skipping 832 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],
   ],  # 'conditions'
 }