mash: Reverse the responsibilities of the NewWindowClient.

ash/mus/test/wm_test_helper.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 "ash/mus/test/wm_test_helper.h"
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/test/material_design_controller_test_api.h"
-#include "ash/common/test/test_new_window_client.h"
 #include "ash/common/test/test_system_tray_delegate.h"
 #include "ash/common/test/wm_shell_test_api.h"
 #include "ash/common/wm_shell.h"
 #include "ash/mus/root_window_controller.h"
 #include "ash/mus/screen_mus.h"
 #include "ash/mus/window_manager.h"
 #include "ash/mus/window_manager_application.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 89 matching lines @@
   aura::test::EnvTestHelper().SetWindowTreeClient(
       window_tree_client_setup_.window_tree_client());
   window_manager_app_->InitWindowManager(
       window_tree_client_setup_.OwnWindowTreeClient(),
       blocking_pool_owner_->pool());
 
   // TODO(jamescook): Pass a TestShellDelegate into WindowManager and use it to
   // create the various test delegates.
   WmShellTestApi().SetSystemTrayDelegate(
       base::MakeUnique<test::TestSystemTrayDelegate>());
-  WmShellTestApi().SetNewWindowClient(base::MakeUnique<TestNewWindowClient>());
 
   aura::WindowTreeClient* window_tree_client =
       window_manager_app_->window_manager()->window_tree_client();
   window_tree_client_private_ =
       base::MakeUnique<aura::WindowTreeClientPrivate>(window_tree_client);
   int next_x = 0;
   CreateRootWindowController("800x600", &next_x);
 }
 
 std::vector<RootWindowController*> WmTestHelper::GetRootsOrderedByDisplayId() {
@@ skipping 59 matching lines @@
                               root_window_controller->display().id()) ==
                           screen->display_list().GetPrimaryDisplayIterator();
   screen->display_list().UpdateDisplay(
       root_window_controller->display(),
       is_primary ? display::DisplayList::Type::PRIMARY
                  : display::DisplayList::Type::NOT_PRIMARY);
 }
 
 }  // namespace mus
 }  // namespace ash