[Password Manager] Disable saving and filling on sync signup

components/password_manager/core/browser/password_manager.h

Index: components/password_manager/core/browser/password_manager.h
diff --git a/components/password_manager/core/browser/password_manager.h b/components/password_manager/core/browser/password_manager.h
index 45a7f93fa47ac6c34420636852c080608e5f69fc..62471d7f972ea34e2a685a1c3dc5b6ff16780d45 100644
--- a/components/password_manager/core/browser/password_manager.h
+++ b/components/password_manager/core/browser/password_manager.h
@@ -116,6 +116,11 @@ class PasswordManager : public LoginModel {
     MAX_FAILURE_VALUE
   };
 
+  // Returns if the password manager is enabled for this page. There are certain
+  // situations (e.g. bad SSL cert) where we disable the password manager
+  // temporarily.
+  bool IsEnabledForCurrentPage() const;
+
   // Log failure for UMA. Logs additional metrics if the |form_origin|
   // corresponds to one of the top, explicitly monitored websites. For some
   // values of |failure| also sends logs to the internals page through |logger|,