Index: third_party/WebKit/Source/core/page/ValidationMessageClient.h |
diff --git a/third_party/WebKit/Source/core/page/ValidationMessageClient.h b/third_party/WebKit/Source/core/page/ValidationMessageClient.h |
index ba612c5190eefc80acb57f1a291a4646182f7b0e..74e74c938bf57d8fcb5b30d32e68cbad24ab7b65 100644 |
--- a/third_party/WebKit/Source/core/page/ValidationMessageClient.h |
+++ b/third_party/WebKit/Source/core/page/ValidationMessageClient.h |
@@ -56,6 +56,7 @@ class ValidationMessageClient : public GarbageCollectedMixin { |
// is visible. |
virtual bool isValidationMessageVisible(const Element& anchor) = 0; |
+ virtual void willUnloadDocument(const Document&) = 0; |
virtual void documentDetached(const Document&) = 0; |
virtual void willBeDestroyed() = 0; |