Remove use of stl_util in search_engines.

components/search_engines/template_url_fetcher.cc

 // Copyright 2014 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/search_engines/template_url_fetcher.h"
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 150 matching lines @@
   TemplateURLData data(template_url_->data());
   data.SetKeyword(keyword_);
   data.originating_url = osdd_url_;
 
   // The page may have specified a URL to use for favicons, if not, set it.
   if (!data.favicon_url.is_valid())
     data.favicon_url = favicon_url_;
 
   // Mark the keyword as replaceable so it can be removed if necessary.
   data.safe_for_autoreplace = true;
-  model->Add(new TemplateURL(data));
+  model->Add(base::MakeUnique<TemplateURL>(data));
 
   fetcher_->RequestCompleted(this);
   // WARNING: RequestCompleted deletes us.
 }
 
 // TemplateURLFetcher ---------------------------------------------------------
 
 TemplateURLFetcher::TemplateURLFetcher(
     TemplateURLService* template_url_service,
     net::URLRequestContextGetter* request_context)
@@ skipping 35 matching lines @@
       this, keyword, osdd_url, favicon_url, url_fetcher_customize_callback));
 }
 
 void TemplateURLFetcher::RequestCompleted(RequestDelegate* request) {
   Requests::iterator i =
       std::find(requests_.begin(), requests_.end(), request);
   DCHECK(i != requests_.end());
   requests_.weak_erase(i);
   delete request;
 }