Ensure post-sync TemplateURL of prepopulated engines use built-in version.

chrome/browser/search_engines/template_url_service_test_util.h

Index: chrome/browser/search_engines/template_url_service_test_util.h
diff --git a/chrome/browser/search_engines/template_url_service_test_util.h b/chrome/browser/search_engines/template_url_service_test_util.h
index 1295ecea13b2954eb38d336fc93fd30ec58161db..ae4fe36127751714ba552e7da2d2413f850a789d 100644
--- a/chrome/browser/search_engines/template_url_service_test_util.h
+++ b/chrome/browser/search_engines/template_url_service_test_util.h
@@ -78,14 +78,18 @@ class TemplateURLServiceTestUtil : public TemplateURLServiceObserver {
   void SetGoogleBaseURL(const GURL& base_url) const;
 
   // Set the managed preferences for the default search provider and trigger
-  // notification.
-  void SetManagedDefaultSearchPreferences(bool enabled,
-                                          const std::string& name,
-                                          const std::string& keyword,
-                                          const std::string& search_url,
-                                          const std::string& suggest_url,
-                                          const std::string& icon_url,
-                                          const std::string& encodings);
+  // notification. If |alternate_url| is empty, uses an empty list of alternate
+  // URLs, otherwise use a list containing a single entry.
+  void SetManagedDefaultSearchPreferences(
+    bool enabled,
+    const std::string& name,
+    const std::string& keyword,
+    const std::string& search_url,
+    const std::string& suggest_url,
+    const std::string& icon_url,
+    const std::string& encodings,
+    const std::string& alternate_url,
+    const std::string& search_terms_replacement_key);
 
   // Remove all the managed preferences for the default search provider and
   // trigger notification.