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

ui/display/chromeos/x11/display_snapshot_x11.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_X11_DISPLAY_SNAPSHOT_X11_H_
-#define UI_DISPLAY_CHROMEOS_X11_DISPLAY_SNAPSHOT_X11_H_
-
-#include <stdint.h>
-
-#include "base/macros.h"
-#include "ui/display/display_export.h"
-#include "ui/display/types/display_snapshot.h"
-
-// Forward declare from Xlib and Xrandr.
-typedef unsigned long XID;
-typedef XID RROutput;
-typedef XID RRCrtc;
-
-namespace ui {
-
-class DISPLAY_EXPORT DisplaySnapshotX11 : public DisplaySnapshot {
- public:
-  DisplaySnapshotX11(int64_t display_id,
-                     const gfx::Point& origin,
-                     const gfx::Size& physical_size,
-                     DisplayConnectionType type,
-                     bool is_aspect_preserving_scaling,
-                     bool has_overscan,
-                     std::string display_name,
-                     std::vector<std::unique_ptr<const DisplayMode>> modes,
-                     const std::vector<uint8_t>& edid,
-                     const DisplayMode* current_mode,
-                     const DisplayMode* native_mode,
-                     RROutput output,
-                     RRCrtc crtc,
-                     int index);
-  ~DisplaySnapshotX11() override;
-
-  RROutput output() const { return output_; }
-  RRCrtc crtc() const { return crtc_; }
-  int index() const { return index_; }
-
-  // DisplaySnapshot overrides:
-  std::string ToString() const override;
-
- private:
-  RROutput output_;
-
-  // CRTC that should be used for this output. Not necessarily the CRTC
-  // that XRandR reports is currently being used.
-  RRCrtc crtc_;
-
-  // This output's index in the array returned by XRandR. Stable even as
-  // outputs are connected or disconnected.
-  int index_;
-
-  DISALLOW_COPY_AND_ASSIGN(DisplaySnapshotX11);
-};
-
-}  // namespace ui
-
-#endif  // UI_DISPLAY_CHROMEOS_X11_DISPLAY_SNAPSHOT_X11_H_