Convert //components/[f-n]* from scoped_ptr to std::unique_ptr

components/favicon/core/favicon_service.cc

Index: components/favicon/core/favicon_service.cc
diff --git a/components/favicon/core/favicon_service.cc b/components/favicon/core/favicon_service.cc
index 698aa2f296b0337827a10d87ce243d6c82041cf0..18b941cbe508b221d7438295808c97640a491e7a 100644
--- a/components/favicon/core/favicon_service.cc
+++ b/components/favicon/core/favicon_service.cc
@@ -50,7 +50,7 @@ std::vector<int> GetPixelSizesForFaviconScales(int size_in_dip) {
 
 }  // namespace
 
-FaviconService::FaviconService(scoped_ptr<FaviconClient> favicon_client,
+FaviconService::FaviconService(std::unique_ptr<FaviconClient> favicon_client,
                                history::HistoryService* history_service)
     : favicon_client_(std::move(favicon_client)),
       history_service_(history_service) {}