Mojo bindings: Fix typemap includes.

components/mus/ws/window_manager_factory_service.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_manager_factory_service.h"
 
+#include "base/bind.h"
 #include "components/mus/ws/window_manager_factory_registry.h"
 #include "components/mus/ws/window_tree.h"
 
 namespace mus {
 namespace ws {
 
 WindowManagerFactoryService::WindowManagerFactoryService(
     WindowManagerFactoryRegistry* registry,
     const UserId& user_id,
     mojo::InterfaceRequest<mojom::WindowManagerFactoryService> request)
@@ skipping 26 matching lines @@
   window_manager_factory_ = factory;
   registry_->OnWindowManagerFactorySet(this);
 }
 
 void WindowManagerFactoryService::OnConnectionLost() {
   registry_->OnWindowManagerFactoryConnectionLost(this);
 }
 
 }  // namespace ws
 }  // namespace mus