Changes ownership of ClientConnection

components/mus/ws/window_tree_factory.cc

 // Copyright 2016 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 "components/mus/ws/window_tree_factory.h"
 
 #include "components/mus/ws/client_connection.h"
 #include "components/mus/ws/connection_manager.h"
 #include "components/mus/ws/window_tree_impl.h"
 
 namespace mus {
 namespace ws {
 
 WindowTreeFactory::WindowTreeFactory(ConnectionManager* connection_manager)
     : connection_manager_(connection_manager) {}
 
 WindowTreeFactory::~WindowTreeFactory() {}
 
 void WindowTreeFactory::AddBinding(
     mojo::InterfaceRequest<mus::mojom::WindowTreeFactory> request) {
   binding_.AddBinding(this, std::move(request));
 }
 
 void WindowTreeFactory::CreateWindowTree(
     mojo::InterfaceRequest<mojom::WindowTree> tree_request,
     mojom::WindowTreeClientPtr client) {
   scoped_ptr<ws::WindowTreeImpl> service(new ws::WindowTreeImpl(
       connection_manager_, nullptr, mojom::WindowTree::kAccessPolicyDefault));
   scoped_ptr<ws::DefaultClientConnection> client_connection(
-      new ws::DefaultClientConnection(std::move(service), connection_manager_,
+      new ws::DefaultClientConnection(service.get(), connection_manager_,
                                       std::move(tree_request),
                                       std::move(client)));
-  connection_manager_->AddConnection(std::move(client_connection), nullptr);
+  connection_manager_->AddTree(std::move(service), std::move(client_connection),
+                               nullptr);
 }
 
 }  // namespace ws
 }  // namespace mus