MacViews: Implement event monitoring for a specific window

ui/views/mouse_watcher.cc

Index: ui/views/mouse_watcher.cc
diff --git a/ui/views/mouse_watcher.cc b/ui/views/mouse_watcher.cc
index a55ffd5e1510f50fc8f977ab468e19d3aa3b191b..85941b5bdc95c81f27025bbd54d61f1d46d1bdce 100644
--- a/ui/views/mouse_watcher.cc
+++ b/ui/views/mouse_watcher.cc
@@ -25,7 +25,7 @@ class MouseWatcher::Observer : public ui::EventHandler {
  public:
   explicit Observer(MouseWatcher* mouse_watcher)
       : mouse_watcher_(mouse_watcher),
-        event_monitor_(views::EventMonitor::Create(this)),
+        event_monitor_(EventMonitor::CreateApplicationMonitor(this)),
         notify_listener_factory_(this) {
   }