Virtual destructors should have virtual keyword.

chrome/chrome_browser.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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 3482 matching lines @@
         'browser/webdata/logins_table_win.cc',
         'browser/webdata/token_service_table.cc',
         'browser/webdata/token_service_table.h',
         'browser/webdata/web_apps_table.cc',
         'browser/webdata/web_apps_table.h',
         'browser/webdata/web_data_service.cc',
         'browser/webdata/web_data_service.h',
         'browser/webdata/web_data_service_win.cc',
         'browser/webdata/web_database.cc',
         'browser/webdata/web_database.h',
+        'browser/webdata/web_database_table.cc',
         'browser/webdata/web_database_table.h',
 
         # These files are generated by GRIT.
         '<(grit_out_dir)/grit/component_extension_resources_map.cc',
         '<(grit_out_dir)/grit/devtools_frontend_resources_map.cc',
         '<(grit_out_dir)/grit/devtools_resources_map.cc',
         '<(grit_out_dir)/grit/shared_resources_map.cc',
         '<(grit_out_dir)/grit/theme_resources_map.cc',
         '<(grit_out_dir)/grit/theme_resources_large_map.cc',
         '<(grit_out_dir)/grit/theme_resources_standard_map.cc',
@@ skipping 1094 matching lines @@
       'hard_dependency': 1,
     },
   ],
 }
 
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 # tab-width:2
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