linux: drop temp_scaffolding_stubs

chrome/browser/search_engines/template_url_model.cc

Index: chrome/browser/search_engines/template_url_model.cc
diff --git a/chrome/browser/search_engines/template_url_model.cc b/chrome/browser/search_engines/template_url_model.cc
index cf781960a6619879bea6a516f466ef750bf0afeb..c4c61038f0f6a375cab1e063b5ae38f88b8f0b4c 100644
--- a/chrome/browser/search_engines/template_url_model.cc
+++ b/chrome/browser/search_engines/template_url_model.cc
@@ -509,9 +509,11 @@ void TemplateURLModel::SetDefaultSearchProvider(const TemplateURL* url) {
     const TemplateURLRef* url_ref = url->url();
     if (url_ref && url_ref->HasGoogleBaseURLs()) {
       GoogleURLTracker::RequestServerCheck();
+#if defined(OS_WIN)
       RLZTracker::RecordProductEvent(RLZTracker::CHROME,
                                      RLZTracker::CHROME_OMNIBOX,
                                      RLZTracker::SET_TO_GOOGLE);
+#endif
     }
   }