Index: sky/shell/ui/engine.h |
diff --git a/sky/shell/ui/engine.h b/sky/shell/ui/engine.h |
index 004050e06f5572fbffa23a289eb85a0288e01458..1e7827cf130352cf42b840f1d834d49bb6392ce4 100644 |
--- a/sky/shell/ui/engine.h |
+++ b/sky/shell/ui/engine.h |
@@ -73,6 +73,7 @@ class Engine : public UIDelegate, |
void RequestNavigate(mojo::Target target, |
mojo::URLRequestPtr request) override; |
void DidNavigateLocally(const mojo::String& url) override; |
+ void RequestNavigateHistory(int32_t delta) override; |
void UpdateWebViewSize(); |