Enhanced Sync Confirmation modal

chrome/browser/ui/webui/signin/sync_confirmation_handler.cc

Index: chrome/browser/ui/webui/signin/sync_confirmation_handler.cc
diff --git a/chrome/browser/ui/webui/signin/sync_confirmation_handler.cc b/chrome/browser/ui/webui/signin/sync_confirmation_handler.cc
index df51a0d195a06e803804e9a1cb407d2a7358a3e3..188f8a8915bb50736d1aafbecf1b8ad77c72d680 100644
--- a/chrome/browser/ui/webui/signin/sync_confirmation_handler.cc
+++ b/chrome/browser/ui/webui/signin/sync_confirmation_handler.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/ui/webui/signin/sync_confirmation_handler.h"
 
+#include <vector>
+
 #include "base/bind.h"
 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
 #include "chrome/browser/signin/account_tracker_service_factory.h"
@@ -41,7 +43,13 @@ void SyncConfirmationHandler::RegisterMessages() {
 }
 
 void SyncConfirmationHandler::HandleConfirm(const base::ListValue* args) {
-  CloseModalSigninWindow(LoginUIService::SYNC_WITH_DEFAULT_SETTINGS);
+  bool open_activity_controls = false;
+  bool success = args->GetBoolean(0, &open_activity_controls);
+  DCHECK(success);
+  LoginUIService::SyncConfirmationUIClosedResults results =
+      open_activity_controls ? LoginUIService::SYNC_WITH_ACTIVITY_CONTROLS:
+                               LoginUIService::SYNC_WITH_DEFAULT_SETTINGS;
+  CloseModalSigninWindow(results);
 }
 
 void SyncConfirmationHandler::HandleGoToSettings(const base::ListValue* args) {