Use correct location for Enter/LeaveNotify

ui/base/x/events_x.cc

Index: ui/base/x/events_x.cc
diff --git a/ui/base/x/events_x.cc b/ui/base/x/events_x.cc
index a8b44f55ea3129a071406fb3e9ed765ca1d97719..38f7e7023be1eea8cbfae9d6cf79b011c3651b64 100644
--- a/ui/base/x/events_x.cc
+++ b/ui/base/x/events_x.cc
@@ -818,6 +818,9 @@ base::TimeDelta EventTimeFromNative(const base::NativeEvent& native_event) {
 
 gfx::Point EventLocationFromNative(const base::NativeEvent& native_event) {
   switch (native_event->type) {
+    case EnterNotify:
+    case LeaveNotify:
+      return gfx::Point(native_event->xcrossing.x, native_event->xcrossing.y);
     case ButtonPress:
     case ButtonRelease:
       return gfx::Point(native_event->xbutton.x, native_event->xbutton.y);