MD Settings: Add "Auto Open" setting to Downloads C++ handler.

chrome/browser/ui/webui/settings/md_settings_ui.cc

Index: chrome/browser/ui/webui/settings/md_settings_ui.cc
diff --git a/chrome/browser/ui/webui/settings/md_settings_ui.cc b/chrome/browser/ui/webui/settings/md_settings_ui.cc
index e5a9ae4d0adaf3aeaa57dfc4fe659f1708d1261c..dd8dcea4cb6be94027348ed2ff9a642672780deb 100644
--- a/chrome/browser/ui/webui/settings/md_settings_ui.cc
+++ b/chrome/browser/ui/webui/settings/md_settings_ui.cc
@@ -93,7 +93,7 @@ MdSettingsUI::MdSettingsUI(content::WebUI* web_ui, const GURL& url)
   AddSettingsPageUIHandler(base::MakeUnique<BrowserLifetimeHandler>());
   AddSettingsPageUIHandler(base::MakeUnique<ClearBrowsingDataHandler>(web_ui));
   AddSettingsPageUIHandler(base::MakeUnique<CookiesViewHandler>());
-  AddSettingsPageUIHandler(base::MakeUnique<DownloadsHandler>());
+  AddSettingsPageUIHandler(base::MakeUnique<DownloadsHandler>(profile));
   AddSettingsPageUIHandler(base::MakeUnique<ExtensionControlHandler>());
   AddSettingsPageUIHandler(base::MakeUnique<FontHandler>(web_ui));
   AddSettingsPageUIHandler(base::MakeUnique<ImportDataHandler>());