Move PlatformSceen to services/ui/display.

services/ui/ws/platform_screen_impl.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 "services/ui/ws/platform_screen_impl.h"
-
-#include "base/bind.h"
-#include "base/location.h"
-#include "base/memory/ptr_util.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "ui/gfx/geometry/rect.h"
-
-namespace ui {
-
-namespace ws {
-namespace {
-
-void FixedSizeScreenConfiguration(
-    const PlatformScreen::ConfiguredDisplayCallback& callback) {
-  callback.Run(1, gfx::Rect(1024, 768));
-}
-
-}  // namespace
-
-// static
-std::unique_ptr<PlatformScreen> PlatformScreen::Create() {
-  return base::WrapUnique(new PlatformScreenImpl);
-}
-
-PlatformScreenImpl::PlatformScreenImpl() {}
-
-PlatformScreenImpl::~PlatformScreenImpl() {}
-
-void PlatformScreenImpl::Init() {}
-
-void PlatformScreenImpl::ConfigurePhysicalDisplay(
-    const PlatformScreen::ConfiguredDisplayCallback& callback) {
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::Bind(&FixedSizeScreenConfiguration, callback));
-}
-
-}  // namespace ws
-}  // namespace ui