Stop prerendering of a site if it uses the Credential Manager API.

components/password_manager/core/browser/password_manager_client.cc

Index: components/password_manager/core/browser/password_manager_client.cc
diff --git a/components/password_manager/core/browser/password_manager_client.cc b/components/password_manager/core/browser/password_manager_client.cc
index 732bed5a7ecaaa3cc97689021c31fa0b5f3abd93..5fd8905b4664d0aa74d416998ecdd208f3de9ab8 100644
--- a/components/password_manager/core/browser/password_manager_client.cc
+++ b/components/password_manager/core/browser/password_manager_client.cc
@@ -19,6 +19,10 @@ bool PasswordManagerClient::IsFillingEnabledForCurrentPage() const {
   return true;
 }
 
+bool PasswordManagerClient::OnCredentialManagerUsed() {
+  return true;
+}
+
 void PasswordManagerClient::ForceSavePassword() {
 }