Refactoring after comments in https://codereview.chromium.org/2639153002

chrome/browser/search_engines/template_url_service_test_util.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_TEST_UTIL_H_
 #define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_TEST_UTIL_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 52 matching lines @@
   // TemplateURLService::SetKeywordSearchTermsForURL and clears the search term.
   base::string16 GetAndClearSearchTerm();
 
   // Sets the google base url.  |base_url| must be valid.
   void SetGoogleBaseURL(const GURL& base_url);
 
   // Adds extension controlled TemplateURL to the model and overrides default
   // search pref in an extension controlled preferences, if extension wants to
   // be default.
   TemplateURL* AddExtensionControlledTURL(
-      std::unique_ptr<TemplateURL> extension_turl,
-      const std::string& extension_id,
-      bool wants_to_be_default,
-      base::Time install_time = base::Time());
+      std::unique_ptr<TemplateURL> extension_turl);
 
   // Removes a TemplateURL controlled by |extension_id| from the model, and,
   // if necessary, from the extension-controlled default search preference.
   // This TemplateURL must exist.
   void RemoveExtensionControlledTURL(const std::string& extension_id);
 
   KeywordWebDataService* web_data_service() { return web_data_service_.get(); }
   TemplateURLService* model() { return model_.get(); }
   TestingProfile* profile() { return profile_.get(); }
 
  private:
   std::unique_ptr<TestingProfile> profile_;
   base::ScopedTempDir temp_dir_;
   int changed_count_;
   base::string16 search_term_;
   scoped_refptr<KeywordWebDataService> web_data_service_;
   TestingSearchTermsData* search_terms_data_;
   std::unique_ptr<TemplateURLService> model_;
 
   DISALLOW_COPY_AND_ASSIGN(TemplateURLServiceTestUtil);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_TEST_UTIL_H_