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

base/message_loop/message_pump_glib.cc

Index: base/message_loop/message_pump_glib.cc
diff --git a/base/message_loop/message_pump_glib.cc b/base/message_loop/message_pump_glib.cc
index de012fdddea5bfd7e517b8b037502d6e7df26e46..d6b3822f38d2266be5f5aaa83b5c42213d2f26ca 100644
--- a/base/message_loop/message_pump_glib.cc
+++ b/base/message_loop/message_pump_glib.cc
@@ -320,6 +320,9 @@ void MessagePumpGlib::ScheduleDelayedWork(const TimeTicks& delayed_work_time) {
   ScheduleWork();
 }
 
+void MessagePumpGlib::Shutdown() {
+}
+
 MessagePumpGlib::~MessagePumpGlib() {
   g_source_destroy(work_source_);
   g_source_unref(work_source_);