[Cleanup] Screen cleanup

ash/screen_ash.h

Index: ash/screen_ash.h
diff --git a/ash/screen_ash.h b/ash/screen_ash.h
deleted file mode 100644
index 6c076075e6ad13209b82a6e67968ff445118aeb6..0000000000000000000000000000000000000000
--- a/ash/screen_ash.h
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright (c) 2012 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 ASH_SCREEN_ASH_H_
-#define ASH_SCREEN_ASH_H_
-
-#include "ash/ash_export.h"
-#include "base/compiler_specific.h"
-#include "base/observer_list.h"
-#include "ui/gfx/screen.h"
-
-namespace gfx {
-class Rect;
-}
-
-namespace ash {
-
-// Aura implementation of gfx::Screen. Implemented here to avoid circular
-// dependencies.
-class ASH_EXPORT ScreenAsh : public gfx::Screen {
- public:
-  ScreenAsh();
-  virtual ~ScreenAsh();
-
-  // Finds the display that contains |point| in screeen coordinates.
-  // Returns invalid display if there is no display that can satisfy
-  // the condition.
-  static gfx::Display FindDisplayContainingPoint(const gfx::Point& point);
-
-  // Returns the bounds for maximized windows in parent coordinates.
-  // Maximized windows trigger auto-hiding the shelf.
-  static gfx::Rect GetMaximizedWindowBoundsInParent(aura::Window* window);
-
-  // Returns the display bounds in parent coordinates.
-  static gfx::Rect GetDisplayBoundsInParent(aura::Window* window);
-
-  // Returns the display's work area bounds in parent coordinates.
-  static gfx::Rect GetDisplayWorkAreaBoundsInParent(aura::Window* window);
-
-  // Converts |rect| from |window|'s coordinates to the virtual screen
-  // coordinates.
-  static gfx::Rect ConvertRectToScreen(aura::Window* window,
-                                       const gfx::Rect& rect);
-
-  // Converts |rect| from virtual screen coordinates to the |window|'s
-  // coordinates.
-  static gfx::Rect ConvertRectFromScreen(aura::Window* window,
-                                         const gfx::Rect& rect);
-
-  // Returns a gfx::Display object for secondary display. Returns
-  // invalid display if there is no secondary display connected.
-  static const gfx::Display& GetSecondaryDisplay();
-
-  // Returns a gfx::Display object for the specified id.  Returns
-  // invalid display if no such display is connected.
-  static const gfx::Display& GetDisplayForId(int64 display_id);
-
-  // Notifies observers of display configuration changes.
-  void NotifyBoundsChanged(const gfx::Display& display);
-  void NotifyDisplayAdded(const gfx::Display& display);
-  void NotifyDisplayRemoved(const gfx::Display& display);
-
- protected:
-  // gfx::Screen overrides:
-  virtual bool IsDIPEnabled() OVERRIDE;
-  virtual gfx::Point GetCursorScreenPoint() OVERRIDE;
-  virtual gfx::NativeWindow GetWindowUnderCursor() OVERRIDE;
-  virtual gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point)
-      OVERRIDE;
-  virtual int GetNumDisplays() const OVERRIDE;
-  virtual std::vector<gfx::Display> GetAllDisplays() const OVERRIDE;
-  virtual gfx::Display GetDisplayNearestWindow(
-      gfx::NativeView view) const OVERRIDE;
-  virtual gfx::Display GetDisplayNearestPoint(
-      const gfx::Point& point) const OVERRIDE;
-  virtual gfx::Display GetDisplayMatching(
-      const gfx::Rect& match_rect) const OVERRIDE;
-  virtual gfx::Display GetPrimaryDisplay() const OVERRIDE;
-  virtual void AddObserver(gfx::DisplayObserver* observer) OVERRIDE;
-  virtual void RemoveObserver(gfx::DisplayObserver* observer) OVERRIDE;
-
- private:
-  ObserverList<gfx::DisplayObserver> observers_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScreenAsh);
-};
-
-}  // namespace ash
-
-#endif  // ASH_SCREEN_ASH_H_