[exp] ash: sysui for mash

components/mus/public/cpp/lib/window_tree_client_impl.cc

Index: components/mus/public/cpp/lib/window_tree_client_impl.cc
diff --git a/components/mus/public/cpp/lib/window_tree_client_impl.cc b/components/mus/public/cpp/lib/window_tree_client_impl.cc
index e65ec1608b0a703d8daef4cea1128f757cb624c9..8030c5c5ae89739b9537f2fbaff52e3b7355c6fc 100644
--- a/components/mus/public/cpp/lib/window_tree_client_impl.cc
+++ b/components/mus/public/cpp/lib/window_tree_client_impl.cc
@@ -561,6 +561,8 @@ void WindowTreeClientImpl::OnTopLevelCreated(uint32_t change_id,
   // have changes in flight for we can update them immediately. For properties
   // with changes in flight we set the revert value from the server.
 
+  if (!in_flight_map_.count(change_id))  // XXX(sad): ??

[sky, 2016/02/03 22:43:48]

This early out indicates something is wrong. How are you hitting this?

[sadrul, 2016/02/04 00:03:42]

I have no idea why I am hitting this, but I hit this when I start up with the
rest of the patch. I haven't dug into it yet.

+    return;
   scoped_ptr<InFlightChange> change(std::move(in_flight_map_[change_id]));
   in_flight_map_.erase(change_id);
   DCHECK(change);