Add missing checks that default search contains search term replacement.

chrome/browser/search_engines/template_url_service.cc

Index: chrome/browser/search_engines/template_url_service.cc
diff --git a/chrome/browser/search_engines/template_url_service.cc b/chrome/browser/search_engines/template_url_service.cc
index 70c3d1f90adc88d926be2c6e8ae90739ba7c8bfa..edabfec04db0ebdcb1387a50678af46513d39e00 100644
--- a/chrome/browser/search_engines/template_url_service.cc
+++ b/chrome/browser/search_engines/template_url_service.cc
@@ -612,7 +612,8 @@ void TemplateURLService::OnWebDataServiceRequestDone(
     }
     // Note that this saves the default search provider to prefs.
     if (!default_search_provider ||
-        !default_search_provider->IsExtensionKeyword())
+        (!default_search_provider->IsExtensionKeyword() &&
+         default_search_provider->SupportsReplacement()))
       SetDefaultSearchProviderNoNotify(default_search_provider);
   } else {
     // If we had a managed default, replace it with the synced default if