Split //ui/display and create //ui/display/manager.

ui/display/chromeos/display_util.h

-// Copyright 2014 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_DISPLAY_CHROMEOS_DISPLAY_UTIL_H_
-#define UI_DISPLAY_CHROMEOS_DISPLAY_UTIL_H_
-
-#include <string>
-#include <vector>
-
-#include "third_party/cros_system_api/dbus/service_constants.h"
-#include "ui/display/display_export.h"
-#include "ui/display/types/display_constants.h"
-
-namespace ui {
-
-class DisplaySnapshot;
-
-// Returns a string describing |state|.
-std::string DisplayPowerStateToString(chromeos::DisplayPowerState state);
-
-// Returns a string describing |state|.
-std::string MultipleDisplayStateToString(MultipleDisplayState state);
-
-// Returns the number of displays in |displays| that should be turned on, per
-// |state|.  If |display_power| is non-NULL, it is updated to contain the
-// on/off state of each corresponding entry in |displays|.
-int DISPLAY_EXPORT
-GetDisplayPower(const std::vector<DisplaySnapshot*>& displays,
-                chromeos::DisplayPowerState state,
-                std::vector<bool>* display_power);
-
-// Returns whether the DisplayConnectionType |type| is a physically connected
-// display. Currently DISPLAY_CONNECTION_TYPE_VIRTUAL and
-// DISPLAY_CONNECTION_TYPE_NETWORK return false. All other types return true.
-bool IsPhysicalDisplayType(ui::DisplayConnectionType type);
-
-}  // namespace ui
-
-#endif  // UI_DISPLAY_CHROMEOS_DISPLAY_UTIL_H_