Index: content/browser/frame_host/navigator_delegate.h |
diff --git a/content/browser/frame_host/navigator_delegate.h b/content/browser/frame_host/navigator_delegate.h |
index 56f10d76a3e556d91b930d3c1a43c5e1fb19978e..718c3b8cfd2831b9cf4e3d0839e4b8baa9ab0318 100644 |
--- a/content/browser/frame_host/navigator_delegate.h |
+++ b/content/browser/frame_host/navigator_delegate.h |
@@ -33,6 +33,10 @@ class CONTENT_EXPORT NavigatorDelegate { |
bool is_error_page, |
bool is_iframe_srcdoc) {} |
+ // The |render_frame_host| started a transition-flagged navigation. |
+ virtual void DidStartNavigationTransition( |
+ RenderFrameHostImpl* render_frame_host) {} |
+ |
// A provisional load in |render_frame_host| failed. |
virtual void DidFailProvisionalLoadWithError( |
RenderFrameHostImpl* render_frame_host, |