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

chrome/browser/extensions/api/top_sites/top_sites_api.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/extensions/api/top_sites/top_sites_api.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/values.h"
@@ skipping 16 matching lines @@
     return false;
 
   ts->GetMostVisitedURLs(
       base::Bind(&TopSitesGetFunction::OnMostVisitedURLsAvailable,
                  weak_ptr_factory_.GetWeakPtr()), false);
   return true;
 }
 
 void TopSitesGetFunction::OnMostVisitedURLsAvailable(
     const history::MostVisitedURLList& data) {
-  scoped_ptr<base::ListValue> pages_value(new base::ListValue);
+  std::unique_ptr<base::ListValue> pages_value(new base::ListValue);
   for (size_t i = 0; i < data.size(); i++) {
     const history::MostVisitedURL& url = data[i];
     if (!url.url.is_empty()) {
       base::DictionaryValue* page_value = new base::DictionaryValue();
       page_value->SetString("url", url.url.spec());
       if (url.title.empty())
         page_value->SetString("title", url.url.spec());
       else
         page_value->SetString("title", url.title);
       pages_value->Append(page_value);
     }
   }
 
   SetResult(pages_value.release());
   SendResponse(true);
 }
 
 }  // namespace extensions