Rename Origin.unique() to opaque().

chrome/browser/password_manager/native_backend_libsecret_unittest.cc

Index: chrome/browser/password_manager/native_backend_libsecret_unittest.cc
diff --git a/chrome/browser/password_manager/native_backend_libsecret_unittest.cc b/chrome/browser/password_manager/native_backend_libsecret_unittest.cc
index 220966d8e7bf9aa4b6a3054f68b94a4713165813..f72fdbf86033852368f6571756631ac4e8bf40fd 100644
--- a/chrome/browser/password_manager/native_backend_libsecret_unittest.cc
+++ b/chrome/browser/password_manager/native_backend_libsecret_unittest.cc
@@ -399,10 +399,10 @@ class NativeBackendLibsecretTest : public testing::Test {
         base::Int64ToString(form.date_synced.ToInternalValue()));
     CheckStringAttribute(item, "display_name", UTF16ToUTF8(form.display_name));
     CheckStringAttribute(item, "avatar_url", form.icon_url.spec());
-    // 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
     CheckStringAttribute(item, "federation_url",
-                         form.federation_origin.unique()
+                         form.federation_origin.opaque()
                              ? ""
                              : form.federation_origin.Serialize());
     CheckUint32Attribute(item, "should_skip_zero_click", form.skip_zero_click);