Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/search_engines/search_engine_tab_helper.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 "chrome/browser/ui/search_engines/search_engine_tab_helper.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_fetcher_factory.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
@@ skipping 159 matching lines @@
   // new keyword will be created when done.
   TemplateURLFetcherFactory::GetForProfile(profile)->ScheduleDownload(
       keyword, osdd_url, entry->GetFavicon().url,
       base::Bind(&AssociateURLFetcherWithWebContents, web_contents()),
       base::Bind(&SearchEngineTabHelper::OnDownloadedOSDD,
                  weak_ptr_factory_.GetWeakPtr()),
       provider_type);
 }
 
 void SearchEngineTabHelper::OnDownloadedOSDD(
-    scoped_ptr<TemplateURL> template_url) {
+    std::unique_ptr<TemplateURL> template_url) {
   Profile* profile =
       Profile::FromBrowserContext(web_contents()->GetBrowserContext());
   delegate_->ConfirmAddSearchProvider(template_url.release(), profile);
 }
 
 void SearchEngineTabHelper::GenerateKeywordIfNecessary(
     const content::FrameNavigateParams& params) {
   if (!params.searchable_form_url.is_valid())
     return;
 
@@ skipping 51 matching lines @@
   // the favicon url wasn't obtained before the load started. This assumes the
   // latter.
   // TODO(sky): Need a way to set the favicon that doesn't involve generating
   // its url.
   data.favicon_url = current_favicon.is_valid() ?
       current_favicon : TemplateURL::GenerateFaviconURL(params.referrer.url);
   data.safe_for_autoreplace = true;
   data.input_encodings.push_back(params.searchable_form_encoding);
   url_service->Add(new TemplateURL(data));
 }