Require explicit selection of traits for LazyInstance

ui/views/win/hwnd_message_handler.h

Index: ui/views/win/hwnd_message_handler.h
diff --git a/ui/views/win/hwnd_message_handler.h b/ui/views/win/hwnd_message_handler.h
index 2230e23a00d3d8dc496f518a4749a1d3894b74c8..e0a804cb8c9856ab729936fb19489f13d1002ad6 100644
--- a/ui/views/win/hwnd_message_handler.h
+++ b/ui/views/win/hwnd_message_handler.h
@@ -701,7 +701,8 @@ class VIEWS_EXPORT HWNDMessageHandler :
   // to keep a raw pointer to the HWNDMessageHandler instance as we track the
   // window destruction and ensure that the map is cleaned up.
   using FullscreenWindowMonitorMap = std::map<HMONITOR, HWNDMessageHandler*>;
-  static base::LazyInstance<FullscreenWindowMonitorMap> fullscreen_monitor_map_;
+  static base::LazyInstance<FullscreenWindowMonitorMap>::DestructorAtExit
+      fullscreen_monitor_map_;
 
   // The WeakPtrFactories below must occur last in the class definition so they
   // get destroyed last.