Routes calls to WM through WS

components/mus/public/cpp/tests/window_server_test_base.cc

 // Copyright 2015 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/public/cpp/tests/window_server_test_base.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/test/test_timeouts.h"
@@ skipping 45 matching lines @@
     return false;
 
   current_run_loop->Quit();
   current_run_loop = nullptr;
   return true;
 }
 
 void WindowServerTestBase::SetUp() {
   ApplicationTestBase::SetUp();
 
-  CreateSingleWindowTreeHost(application_impl(), this, &host_);
+  CreateSingleWindowTreeHost(application_impl(), this, &host_, nullptr);
 
   ASSERT_TRUE(DoRunLoopWithTimeout());  // RunLoop should be quit by OnEmbed().
   std::swap(window_manager_, most_recent_connection_);
 }
 
 void WindowServerTestBase::TearDown() {
   ApplicationTestBase::TearDown();
 }
 
 mojo::ApplicationDelegate* WindowServerTestBase::GetApplicationDelegate() {
@@ skipping 17 matching lines @@
 
 void WindowServerTestBase::Create(
     mojo::ApplicationConnection* connection,
     mojo::InterfaceRequest<mojom::WindowTreeClient> request) {
   WindowTreeConnection::Create(
       this, request.Pass(),
       WindowTreeConnection::CreateType::DONT_WAIT_FOR_EMBED);
 }
 
 }  // namespace mus