Mus-WS / Aura-Mus: Propagate cc::LocalSurfaceId through WindowData

services/ui/ws/window_tree.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "services/ui/ws/window_tree.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 1089 matching lines @@
   window_data->parent_id =
       parent ? ClientWindowIdForWindow(parent).id : ClientWindowId().id;
   window_data->window_id =
       window ? ClientWindowIdForWindow(window).id : ClientWindowId().id;
   window_data->transient_parent_id =
       transient_parent ? ClientWindowIdForWindow(transient_parent).id
                        : ClientWindowId().id;
   window_data->bounds = window->bounds();
   window_data->properties = mojo::MapToUnorderedMap(window->properties());
   window_data->visible = window->visible();
+  window_data->local_surface_id = window->current_local_surface_id();
   return window_data;
 }
 
 void WindowTree::GetWindowTreeImpl(
     const ServerWindow* window,
     std::vector<const ServerWindow*>* windows) const {
   DCHECK(window);
 
   if (!access_policy_->CanGetWindowTree(window))
     return;
@@ skipping 1159 matching lines @@
   client()->OnCompleteDrop(client_window_id.id, event_flags, cursor_offset,
                            effect_bitmask, callback);
 }
 
 void WindowTree::PerformOnDragDropDone() {
   client()->OnDragDropDone();
 }
 
 }  // namespace ws
 }  // namespace ui