Show Form-Not-Secure warning on page load

components/password_manager/core/browser/password_autofill_manager.h

Index: components/password_manager/core/browser/password_autofill_manager.h
diff --git a/components/password_manager/core/browser/password_autofill_manager.h b/components/password_manager/core/browser/password_autofill_manager.h
index ce3477049882fbd9318dcf6e52d056e07e121747..9e3baa58fb76bf47ca7a740431c2356c59b31479 100644
--- a/components/password_manager/core/browser/password_autofill_manager.h
+++ b/components/password_manager/core/browser/password_autofill_manager.h
@@ -58,6 +58,12 @@ class PasswordAutofillManager : public autofill::AutofillPopupDelegate {
                                  int options,
                                  const gfx::RectF& bounds);
 
+  // Handles a request from the renderer to show a popup with a warning
+  // indicating that the form is not secure, used when a password field
+  // is autofilled on a non-secure page load.
+  void OnShowNotSecureWarning(base::i18n::TextDirection text_direction,
+                              const gfx::RectF& bounds);
+
   // Called when main frame navigates. Not called for in-page navigations.
   void DidNavigateMainFrame();