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

chrome/browser/extensions/bookmark_app_helper.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 "chrome/browser/extensions/bookmark_app_helper.h"
 
 #include <stddef.h>
 
 #include <cctype>
 #include <string>
@@ skipping 307 matching lines @@
                                                              &web_app_info_);
     scoped_refptr<extensions::CrxInstaller> installer(
         extensions::CrxInstaller::CreateSilent(service_));
     installer->set_error_on_unsupported_requirements(true);
     installer->InstallWebApp(web_app_info_);
   }
 
   ExtensionService* service_;
   WebApplicationInfo web_app_info_;
 
-  scoped_ptr<content::WebContents> web_contents_;
-  scoped_ptr<FaviconDownloader> favicon_downloader_;
+  std::unique_ptr<content::WebContents> web_contents_;
+  std::unique_ptr<FaviconDownloader> favicon_downloader_;
   std::vector<GURL> urls_to_download_;
   std::vector<BookmarkAppHelper::BitmapAndSource> downloaded_bitmaps_;
 };
 
 }  // namespace
 
 namespace extensions {
 
 // static
 void BookmarkAppHelper::UpdateWebAppInfoFromManifest(
@@ skipping 455 matching lines @@
       extension, info_list, base::Bind(&OnIconsLoaded, web_app_info, callback));
 }
 
 bool IsValidBookmarkAppUrl(const GURL& url) {
   URLPattern origin_only_pattern(Extension::kValidBookmarkAppSchemes);
   origin_only_pattern.SetMatchAllURLs(true);
   return url.is_valid() && origin_only_pattern.MatchesURL(url);
 }
 
 }  // namespace extensions