Make sure that the UI window created by base::MessagePumpForUI is destoyed on the same thread (Wind…

base/message_pump_glib.cc

Index: base/message_pump_glib.cc
diff --git a/base/message_pump_glib.cc b/base/message_pump_glib.cc
index 7436558373e15fb604c725c5d9320e9f759ef132..c992f5057081c0bc3c9b1b4e52071a013d156672 100644
--- a/base/message_pump_glib.cc
+++ b/base/message_pump_glib.cc
@@ -321,6 +321,9 @@ void MessagePumpGlib::ScheduleDelayedWork(const TimeTicks& delayed_work_time) {
   ScheduleWork();
 }
 
+void MessagePumpGlib::Shutdown() {
+}
+
 MessagePumpGlib::~MessagePumpGlib() {
   g_source_destroy(work_source_);
   g_source_unref(work_source_);