Move PlatformSceen to services/ui/display.

services/ui/ws/platform_screen_impl_ozone.h

-// 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.
-
-#ifndef SERVICES_UI_WS_PLATFORM_SCREEN_IMPL_OZONE_H_
-#define SERVICES_UI_WS_PLATFORM_SCREEN_IMPL_OZONE_H_
-
-#include <stdint.h>
-
-#include <vector>
-
-#include "base/callback.h"
-#include "base/macros.h"
-#include "services/ui/ws/platform_screen.h"
-#include "ui/display/chromeos/display_configurator.h"
-
-namespace ui {
-namespace ws {
-
-// PlatformScreenImplOzone provides the necessary functionality to configure all
-// attached physical displays on the ozone platform.
-class PlatformScreenImplOzone : public PlatformScreen,
-                                public ui::DisplayConfigurator::Observer {
- public:
-  PlatformScreenImplOzone();
-  ~PlatformScreenImplOzone() override;
-
- private:
-  // PlatformScreen:
-  void Init() override;  // Must not be called until after the ozone platform is
-                         // initialized.
-  void ConfigurePhysicalDisplay(
-      const ConfiguredDisplayCallback& callback) override;
-
-  // ui::DisplayConfigurator::Observer:
-  void OnDisplayModeChanged(
-      const ui::DisplayConfigurator::DisplayStateList& displays) override;
-  void OnDisplayModeChangeFailed(
-      const ui::DisplayConfigurator::DisplayStateList& displays,
-      MultipleDisplayState failed_new_state) override;
-
-  ui::DisplayConfigurator display_configurator_;
-
-  // Callback to called when new displays are configured.
-  ConfiguredDisplayCallback callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(PlatformScreenImplOzone);
-};
-
-}  // namespace ws
-}  // namespace ui
-
-#endif  // SERVICES_UI_WS_PLATFORM_SCREEN_IMPL_OZONE_H_