Index: chrome/browser/previews/previews_infobar_delegate.h |
diff --git a/chrome/browser/previews/previews_infobar_delegate.h b/chrome/browser/previews/previews_infobar_delegate.h |
index ae14d8ed40b92ae98e0561db1d78a2b61febb8e8..0363147da53bbd94ad7ee66af18e1b761f1c3ca5 100644 |
--- a/chrome/browser/previews/previews_infobar_delegate.h |
+++ b/chrome/browser/previews/previews_infobar_delegate.h |
@@ -68,6 +68,9 @@ class PreviewsInfoBarDelegate : public ConfirmInfoBarDelegate { |
base::string16 GetTimestampText() const; |
+ // A key to identify opt out events. |
+ static const void* OptOutEventKey(); |
+ |
private: |
PreviewsInfoBarDelegate( |
PreviewsInfoBarTabHelper* infobar_tab_helper, |