Rename Origin.unique() to opaque().

chrome/browser/password_manager/native_backend_libsecret.cc

Index: chrome/browser/password_manager/native_backend_libsecret.cc
diff --git a/chrome/browser/password_manager/native_backend_libsecret.cc b/chrome/browser/password_manager/native_backend_libsecret.cc
index 1a6a99ab6e42fe534b12064b439a69c6d8e690c9..dcf4416f38bf2a0055cbf0b5a418191267b59b69 100644
--- a/chrome/browser/password_manager/native_backend_libsecret.cc
+++ b/chrome/browser/password_manager/native_backend_libsecret.cc
@@ -375,9 +375,9 @@ bool NativeBackendLibsecret::RawAddLogin(const PasswordForm& form) {
       "date_synced", base::Int64ToString(date_synced).c_str(),
       "display_name", UTF16ToUTF8(form.display_name).c_str(),
       "avatar_url", form.icon_url.spec().c_str(),
-      // We serialize unique origins as "", in order to make other systems that
+      // We serialize opaque origins as "", in order to make other systems that
       // read from the login database happy. https://crbug.com/591310
-      "federation_url", form.federation_origin.unique()
+      "federation_url", form.federation_origin.opaque()
           ? ""
           : form.federation_origin.Serialize().c_str(),
       "should_skip_zero_click", form.skip_zero_click,