services/ui: Remove unused connector argument

ash/touch_hud/mus/touch_hud_application.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/touch_hud/mus/touch_hud_application.h"
 
 #include "ash/public/interfaces/container.mojom.h"
 #include "ash/touch_hud/touch_hud_renderer.h"
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 73 matching lines @@
     std::map<std::string, std::vector<uint8_t>> properties;
     properties[ash::mojom::kWindowContainer_Property] =
         mojo::ConvertTo<std::vector<uint8_t>>(
             static_cast<int32_t>(ash::mojom::Container::OVERLAY));
     properties[ui::mojom::WindowManager::kShowState_Property] =
         mojo::ConvertTo<std::vector<uint8_t>>(
             static_cast<int32_t>(ui::mojom::ShowState::FULLSCREEN));
     ui::Window* window =
         window_manager_connection_.get()->NewWindow(properties);
     params.native_widget = new views::NativeWidgetMus(
-        widget_, connector(), window, ui::mojom::SurfaceType::DEFAULT);
+        widget_, window, ui::mojom::SurfaceType::DEFAULT);
     widget_->Init(params);
     widget_->Show();
   } else {
     widget_->Close();
     base::MessageLoop::current()->QuitWhenIdle();
   }
 }
 
 void TouchHudApplication::Create(const shell::Identity& remote_identity,
                                  mash::mojom::LaunchableRequest request) {
   binding_.Bind(std::move(request));
 }
 
 }  // namespace touch_hud
 }  // namespace ash