Change the behavior of the [X] Save details to Wallet checkbox notification to:

chrome/browser/ui/autofill/autofill_dialog_controller.h

Index: chrome/browser/ui/autofill/autofill_dialog_controller.h
diff --git a/chrome/browser/ui/autofill/autofill_dialog_controller.h b/chrome/browser/ui/autofill/autofill_dialog_controller.h
index a04477bd0ea4f9d009b301d50c03fcdd17ea9cbc..58d0eae35c0a0aec281a479478ffe4b4a24b92fc 100644
--- a/chrome/browser/ui/autofill/autofill_dialog_controller.h
+++ b/chrome/browser/ui/autofill/autofill_dialog_controller.h
@@ -164,6 +164,10 @@ class AutofillDialogController {
   // Marks the signin flow into Wallet complete.
   virtual void EndSignInFlow() = 0;
 
+  // Called when a checkbox in the notification area has changed its state.
+  virtual void NotificationCheckboxStateChanged(DialogNotification::Type type,
+                                                bool checked) = 0;
+
   // A legal document link has been clicked.
   virtual void LegalDocumentLinkClicked(const ui::Range& range) = 0;