| Index: chrome/chrome_browser.gypi | 
| diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi | 
| index 9bd7bb40b6cce430b0c48ab66c87c91b4582066e..abdbdca9fb7f45d6cdec05665681d8d2ce88b16d 100644 | 
| --- a/chrome/chrome_browser.gypi | 
| +++ b/chrome/chrome_browser.gypi | 
| @@ -977,6 +977,8 @@ | 
| 'browser/extensions/extension_sidebar_api.h', | 
| 'browser/extensions/extension_special_storage_policy.cc', | 
| 'browser/extensions/extension_special_storage_policy.h', | 
| +        'browser/extensions/extension_sync_data.cc', | 
| +        'browser/extensions/extension_sync_data.h', | 
| 'browser/extensions/extension_tab_id_map.cc', | 
| 'browser/extensions/extension_tab_id_map.h', | 
| 'browser/extensions/extension_tab_helper.cc', | 
|  |