Remove use of stl_util in search_engines.

chrome/browser/chrome_content_browser_client_unittest.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/chrome_content_browser_client.h"
 
 #include <list>
 #include <map>
 #include <memory>
 
@@ skipping 295 matching lines @@
     TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
         profile(), &TemplateURLServiceFactory::BuildInstanceFor);
     TemplateURLService* template_url_service =
         TemplateURLServiceFactory::GetForProfile(browser()->profile());
     search_test_utils::WaitForTemplateURLServiceToLoad(template_url_service);
 
     TemplateURLData data;
     data.SetShortName(base::ASCIIToUTF16("foo.com"));
     data.SetURL("http://foo.com/url?bar={searchTerms}");
     data.new_tab_url = new_tab_page_url.spec();
-    TemplateURL* template_url = new TemplateURL(data);
-    // Takes ownership.
-    template_url_service->Add(template_url);
+    TemplateURL* template_url =
+        template_url_service->Add(base::MakeUnique<TemplateURL>(data));
     template_url_service->SetUserSelectedDefaultSearchProvider(template_url);
   }
 
   std::unique_ptr<base::FieldTrialList> field_trial_list_;
 };
 
 TEST_F(InstantNTPURLRewriteTest, UberURLHandler_InstantExtendedNewTabPage) {
   const GURL url_original("chrome://newtab");
   const GURL url_rewritten("https://www.example.com/newtab");
   InstallTemplateURLWithNewTabPage(url_rewritten);
@@ skipping 379 matching lines @@
   client.ClearSiteData(
       profile(), origin, true /* cookies */, false /* storage */,
       true /* cache */,
       base::Bind(
           &ChromeContentBrowserClientClearSiteDataTest::SetClearingFinished,
           base::Unretained(this), true));
   EXPECT_TRUE(IsClearingFinished());
 }
 
 }  // namespace