Remove use of stl_util in search_engines.

components/omnibox/browser/history_url_provider_unittest.cc

 // 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.
 
 #include "components/omnibox/browser/history_url_provider.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 889 matching lines @@
           expected2_true, arraysize(expected2_true));
 }
 
 TEST_F(HistoryURLProviderTest, CullSearchResults) {
   // Set up a default search engine.
   TemplateURLData data;
   data.SetShortName(ASCIIToUTF16("TestEngine"));
   data.SetKeyword(ASCIIToUTF16("TestEngine"));
   data.SetURL("http://testsearch.com/?q={searchTerms}");
   TemplateURLService* template_url_service = client_->GetTemplateURLService();
-  TemplateURL* template_url = new TemplateURL(data);
-  template_url_service->Add(template_url);
+  TemplateURL* template_url =
+      template_url_service->Add(base::MakeUnique<TemplateURL>(data));
   template_url_service->SetUserSelectedDefaultSearchProvider(template_url);
   template_url_service->Load();
 
   // URLs we will be using, plus the visit counts they will initially get
   // (the redirect set below will also increment the visit counts). We want
   // the results to be in A,B,C order. Note also that our visit counts are
   // all high enough so that domain synthesizing won't get triggered.
   struct TestCase {
     const char* url;
     int count;
@@ skipping 196 matching lines @@
     // the default experimental scoring.
     autocomplete_->scoring_params_.experimental_scoring_enabled = true;
     ASSERT_NO_FATAL_FAILURE(RunTest(ASCIIToUTF16(test_cases[i].input),
                                     std::string(), false, output, max_matches));
     for (int j = 0; j < max_matches; ++j) {
       EXPECT_EQ(test_cases[i].matches[j].experiment_relevance,
                 matches_[j].relevance);
     }
   }
 }