| Index: ui/aura/mus/window_port_mus.cc
|
| diff --git a/ui/aura/mus/window_port_mus.cc b/ui/aura/mus/window_port_mus.cc
|
| index d3862ac13a7205320930ddb3ae7b5dd46de84826..4ab77042cf9b09b92ed19efbcf59bbdfb29285e1 100644
|
| --- a/ui/aura/mus/window_port_mus.cc
|
| +++ b/ui/aura/mus/window_port_mus.cc
|
| @@ -220,7 +220,7 @@ void WindowPortMus::SetSurfaceIdFromServer(
|
| const cc::SurfaceId& existing_surface_id = surface_info_->surface_id;
|
| cc::SurfaceId new_surface_id =
|
| surface_info ? surface_info->surface_id : cc::SurfaceId();
|
| - if (!existing_surface_id.is_null() &&
|
| + if (existing_surface_id.is_valid() &&
|
| existing_surface_id != new_surface_id) {
|
| // Return the existing surface sequence.
|
| window_tree_client_->OnWindowMusSurfaceDetached(
|
|
|