Linux Aura: Fixes and improvements for cursor loader

ui/views/widget/desktop_aura/desktop_cursor_loader_updater_chromeos.cc

Index: ui/views/widget/desktop_aura/desktop_cursor_loader_updater_chromeos.cc
diff --git a/ui/views/widget/desktop_aura/desktop_cursor_loader_updater_chromeos.cc b/ui/views/widget/desktop_aura/desktop_cursor_loader_updater_chromeos.cc
deleted file mode 100644
index ce1bedb47bc5202766eaba6ee34e4c7e87fbea62..0000000000000000000000000000000000000000
--- a/ui/views/widget/desktop_aura/desktop_cursor_loader_updater_chromeos.cc
+++ /dev/null
@@ -1,38 +0,0 @@
-// 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 "ui/views/widget/desktop_aura/desktop_cursor_loader_updater.h"
-
-#include "base/macros.h"
-#include "base/memory/ptr_util.h"
-
-namespace views {
-namespace {
-
-// Mus handles cursor, so this class need not do anything.
-class DesktopCursorLoaderUpdaterChromeos : public DesktopCursorLoaderUpdater {
- public:
-  DesktopCursorLoaderUpdaterChromeos() {}
-  ~DesktopCursorLoaderUpdaterChromeos() override {}
-
-  // DesktopCursorLoaderUpdater:
-  void OnCreate(float device_scale_factor, ui::CursorLoader* loader) override {}
-  void OnDisplayUpdated(const display::Display& display,
-                        ui::CursorLoader* loader) override {}
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(DesktopCursorLoaderUpdaterChromeos);
-};
-
-}  // namespace
-
-// static
-std::unique_ptr<DesktopCursorLoaderUpdater>
-DesktopCursorLoaderUpdater::Create() {
-  std::unique_ptr<DesktopCursorLoaderUpdaterChromeos> loader =
-      base::MakeUnique<DesktopCursorLoaderUpdaterChromeos>();
-  return std::move(loader);
-}
-
-}  // namespace views