Remove use of stl_util in search_engines.

components/omnibox/browser/zero_suggest_provider_unittest.cc

Index: components/omnibox/browser/zero_suggest_provider_unittest.cc
diff --git a/components/omnibox/browser/zero_suggest_provider_unittest.cc b/components/omnibox/browser/zero_suggest_provider_unittest.cc
index 7d411e4227c6dbc245f39ab3cdfd122d3241fd00..df9c01f4dba25fef3b72886d47426228941b3a80 100644
--- a/components/omnibox/browser/zero_suggest_provider_unittest.cc
+++ b/components/omnibox/browser/zero_suggest_provider_unittest.cc
@@ -4,6 +4,7 @@
 
 #include "components/omnibox/browser/zero_suggest_provider.h"
 
+#include "base/memory/ptr_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ -208,8 +209,7 @@ void ZeroSuggestProviderTest::SetUp() {
   data.suggestions_url = "https://www.google.com/complete/?q={searchTerms}";
   data.instant_url = "https://does/not/exist?strk=1";
   data.search_terms_replacement_key = "strk";
-  default_t_url_ = new TemplateURL(data);
-  turl_model->Add(default_t_url_);
+  default_t_url_ = turl_model->Add(base::MakeUnique<TemplateURL>(data));
   turl_model->SetUserSelectedDefaultSearchProvider(default_t_url_);
 
   provider_ = ZeroSuggestProvider::Create(client_.get(), nullptr, this);