Refactored app cache clear on exit code to happen in the object owning the files.

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 1006 matching lines @@
           'CLD_WINDOWS',
         ],
       },
       'sources': [
         'app/breakpad_mac_stubs.mm',
         'app/chrome_dll.rc',
         # All unittests in browser, common, renderer and service.
         'browser/about_flags_unittest.cc',
         'browser/accessibility/browser_accessibility_mac_unittest.mm',
         'browser/accessibility/browser_accessibility_win_unittest.cc',
+        'browser/appcache/chrome_appcache_service_unittest.cc',
         'browser/app_controller_mac_unittest.mm',
         'browser/autocomplete_history_manager_unittest.cc',
         'browser/autocomplete/autocomplete_edit_unittest.cc',
         'browser/autocomplete/autocomplete_edit_view_mac_unittest.mm',
         'browser/autocomplete/autocomplete_popup_view_gtk_unittest.cc',
         'browser/autocomplete/autocomplete_popup_view_mac_unittest.mm',
         'browser/autocomplete/autocomplete_unittest.cc',
         'browser/autocomplete/history_contents_provider_unittest.cc',
         'browser/autocomplete/history_quick_provider_unittest.cc',
         'browser/autocomplete/history_url_provider_unittest.cc',
@@ skipping 2600 matching lines @@
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }
 
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 # tab-width:2
 # indent-tabs-mode:nil
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