Moves DCHECK so that it might actually hit

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 998 matching lines @@
         transport_properties.To<std::map<std::string, std::vector<uint8_t>>>();
   }
   client()->OnChangeCompleted(
       change_id, NewWindow(ClientWindowId(transport_window_id), properties));
 }
 
 void WindowTree::NewTopLevelWindow(
     uint32_t change_id,
     Id transport_window_id,
     mojo::Map<mojo::String, mojo::Array<uint8_t>> transport_properties) {
-  DCHECK(!waiting_for_top_level_window_info_);
   // TODO(sky): rather than DCHECK, have this kill connection.
   DCHECK(!window_manager_internal_);  // Not valid for the windowmanager.
+  DCHECK(!waiting_for_top_level_window_info_);
   const ClientWindowId client_window_id(transport_window_id);
   // TODO(sky): need a way for client to provide context to figure out display.
   Display* display = display_manager()->displays().empty()
                          ? nullptr
                          : *(display_manager()->displays().begin());
   // TODO(sky): move checks to accesspolicy.
   WindowManagerDisplayRoot* display_root =
       display && user_id_ != InvalidUserId()
           ? display->GetWindowManagerDisplayRootForUser(user_id_)
           : nullptr;
@@ skipping 637 matching lines @@
 }
 
 bool WindowTree::IsWindowRootOfAnotherTreeForAccessPolicy(
     const ServerWindow* window) const {
   WindowTree* tree = window_server_->GetTreeWithRoot(window);
   return tree && tree != this;
 }
 
 }  // namespace ws
 }  // namespace ui