| Index: chrome/browser/previews/previews_infobar_tab_helper.h | 
| diff --git a/chrome/browser/previews/previews_infobar_tab_helper.h b/chrome/browser/previews/previews_infobar_tab_helper.h | 
| index c34f93877179da29e01b5f72bd0ea3fa4cbcee03..b94a42a2bba97b5fdcdde7d12e78a4487fbbff07 100644 | 
| --- a/chrome/browser/previews/previews_infobar_tab_helper.h | 
| +++ b/chrome/browser/previews/previews_infobar_tab_helper.h | 
| @@ -37,6 +37,7 @@ class PreviewsInfoBarTabHelper | 
|  | 
| private: | 
| friend class content::WebContentsUserData<PreviewsInfoBarTabHelper>; | 
| +  friend class PreviewsInfoBarTabHelperUnitTest; | 
|  | 
| explicit PreviewsInfoBarTabHelper(content::WebContents* web_contents); | 
|  | 
|  |