diff --git a/content/browser/renderer_host/navigation_request.cc b/content/browser/renderer_host/navigation_request.cc
index f87d1985d5e7a..5ba7d5f137232 100644
--- a/content/browser/renderer_host/navigation_request.cc
+++ b/content/browser/renderer_host/navigation_request.cc
@@ -6538,6 +6538,9 @@ void NavigationRequest::CommitPageActivation() {
       this, IsPrerenderedPageActivation()
                 ? MakeDidCommitProvisionalLoadParamsForPrerenderActivation()
                 : MakeDidCommitProvisionalLoadParamsForBFCacheRestore());
+
+  // DO NOT ADD CODE AFTER THIS, as the NavigationRequest might have been
+  // deleted by the previous call.
 }
 
 void NavigationRequest::SetExpectedProcess(