[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 adafb2d838f94f629382c9a8ea3cd8c5f4cdfb11..f5f024503a6c1d7bc59dadb808fc8ab05080820c 100644
--- a/components/password_manager/core/browser/password_manager.h
+++ b/components/password_manager/core/browser/password_manager.h
@@ -115,6 +115,11 @@ 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|,