Index: chrome/browser/ui/browser.h |
diff --git a/chrome/browser/ui/browser.h b/chrome/browser/ui/browser.h |
index 3cb7401123fcb5844fd59adc685f2e6920d6ed10..5c698601fcd821a579356d1b2d8a60e99a2f0e44 100644 |
--- a/chrome/browser/ui/browser.h |
+++ b/chrome/browser/ui/browser.h |
@@ -1002,7 +1002,7 @@ class Browser : public TabStripModelObserver, |
// True if the browser window has been shown at least once. |
bool window_has_shown_; |
- std::unique_ptr<ValidationMessageBubble> validation_message_bubble_; |
+ base::WeakPtr<ValidationMessageBubble> validation_message_bubble_; |
SigninViewController signin_view_controller_; |