Rename gfx::Display to display::Display

ui/gfx/test/display_util.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 UI_GFX_TEST_DISPLAY_UTIL_H_
-#define UI_GFX_TEST_DISPLAY_UTIL_H_
-
-#include "ui/gfx/display.h"
-
-namespace gfx {
-
-inline bool operator==(const Display& lhs, const Display& rhs) {
-  return lhs.id() == rhs.id() &&
-         lhs.bounds() == rhs.bounds() &&
-         lhs.work_area() == rhs.work_area() &&
-         lhs.device_scale_factor() == rhs.device_scale_factor() &&
-         lhs.rotation() == rhs.rotation() &&
-         lhs.touch_support() == rhs.touch_support();
-}
-
-}  // namespace gfx
-
-#endif  // UI_GFX_TEST_DISPLAY_UTIL_H_