Remove use of stl_util in search_engines.

chrome/browser/ui/search/search_ipc_router_unittest.cc

Index: chrome/browser/ui/search/search_ipc_router_unittest.cc
diff --git a/chrome/browser/ui/search/search_ipc_router_unittest.cc b/chrome/browser/ui/search/search_ipc_router_unittest.cc
index f8eb22dd371f6ff95cbb8414409a902bbb830b52..53319317d57112d83ccb13ae24ad9311ff392ba2 100644
--- a/chrome/browser/ui/search/search_ipc_router_unittest.cc
+++ b/chrome/browser/ui/search/search_ipc_router_unittest.cc
@@ -110,9 +110,8 @@ class SearchIPCRouterTest : public BrowserWithTestWindowTest {
     data.alternate_urls.push_back("http://foo.com/alt#quux={searchTerms}");
     data.search_terms_replacement_key = "espv";
 
-    TemplateURL* template_url = new TemplateURL(data);
-    // Takes ownership of |template_url|.
-    template_url_service->Add(template_url);
+    TemplateURL* template_url =
+        template_url_service->Add(base::MakeUnique<TemplateURL>(data));
     template_url_service->SetUserSelectedDefaultSearchProvider(template_url);
     process()->sink().ClearMessages();
   }