Ensure that the wake up timer set by the UI worker thread in the UI message pump on Windows is set …

base/message_loop/message_pump_win.h

Index: base/message_loop/message_pump_win.h
diff --git a/base/message_loop/message_pump_win.h b/base/message_loop/message_pump_win.h
index 042efdf9d9f72909aab052cfc99a762c376a14b6..ca94b59dfafe55fca637127fd1a254a4245f260a 100644
--- a/base/message_loop/message_pump_win.h
+++ b/base/message_loop/message_pump_win.h
@@ -171,6 +171,11 @@ class BASE_EXPORT MessagePumpForUI : public MessagePumpWin {
   // The UI worker thread waits on this timer indefinitely. When the main
   // thread has tasks ready to be processed it sets the timer.
   base::win::ScopedHandle ui_worker_thread_timer_;
+
+  // This flag controls whether the UI worker thread sets the waitable timer
+  // to ensure that tasks missed in one timer iteration get picked in the
+  // second.
+  long force_fallback_timer_for_tasks_;

[brucedawson, 2015/06/19 21:09:01]

I believe we are now allowed to use in-place initialization. If so this could be
tagged with "= 0;" instead of having to modify the constructor. I'm a huge fan.

FWIW.

[ananta, 2015/06/19 22:19:10]

Leaving this as is for consistency for now.

 };
 
 //-----------------------------------------------------------------------------