Remove use of stl_util in search_engines.

chrome/browser/search/instant_service_unittest.cc

Index: chrome/browser/search/instant_service_unittest.cc
diff --git a/chrome/browser/search/instant_service_unittest.cc b/chrome/browser/search/instant_service_unittest.cc
index bab485bbecab5744ecf7f1d8c331d49879a1afcf..60970fdd027da06f4332c9cd7af8b7fa4b0e9029 100644
--- a/chrome/browser/search/instant_service_unittest.cc
+++ b/chrome/browser/search/instant_service_unittest.cc
@@ -9,6 +9,7 @@
 #include <tuple>
 #include <vector>
 
+#include "base/memory/ptr_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ -133,7 +134,7 @@ TEST_F(InstantServiceEnabledTest,
   data.SetURL("https://foobar.com/url?bar={searchTerms}");
   TemplateURL* template_url = new TemplateURL(data);
   // Takes ownership of |template_url|.

[Peter Kasting, 2016/08/31 04:12:55]

Nit: Comment is now redundant.

[Avi (use Gerrit), 2016/09/01 00:34:25]

Done.

-  template_url_service_->Add(template_url);
+  template_url_service_->Add(base::WrapUnique(template_url));
   template_url_service_->SetUserSelectedDefaultSearchProvider(template_url);
 
   EXPECT_EQ(static_cast<InstantSearchPrerenderer*>(NULL),