WIP: Surface Synchronization System

services/ui/ws/window_manager_display_root.cc

Index: services/ui/ws/window_manager_display_root.cc
diff --git a/services/ui/ws/window_manager_display_root.cc b/services/ui/ws/window_manager_display_root.cc
index f8ff144b2b3b1e735e2eb5037d33b3547b97ce3b..d9eb5b3c0a59ae2baab52f95992b37192279abef 100644
--- a/services/ui/ws/window_manager_display_root.cc
+++ b/services/ui/ws/window_manager_display_root.cc
@@ -15,11 +15,14 @@ WindowManagerDisplayRoot::WindowManagerDisplayRoot(Display* display)
     : display_(display) {
   root_.reset(window_server()->CreateServerWindow(
       window_server()->display_manager()->GetAndAdvanceNextRootId(),
-      ServerWindow::Properties()));
+      ServerWindow::Properties(), allocator_.GenerateId()));
+  fprintf(stderr, ">>>WindowManagerDisplayRoot %d\n",
+          WindowIdToTransportId(root_->id()));
   // Our root is always a child of the Display's root. Do this
   // before the WindowTree has been created so that the client doesn't get
   // notified of the add, bounds change and visibility change.
-  root_->SetBounds(gfx::Rect(display->root_window()->bounds().size()));
+  root_->SetBounds(gfx::Rect(display->root_window()->bounds().size()),
+                   allocator_.GenerateId());
   root_->SetVisible(true);
   display->root_window()->Add(root_.get());
 }