ash: Remove old files and update DEPS whitelist.

chrome/browser/ui/views/ash/window_positioner.h

-// 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 CHROME_BROWSER_UI_VIEWS_ASH_WINDOW_POSITIONER_H_
-#define CHROME_BROWSER_UI_VIEWS_ASH_WINDOW_POSITIONER_H_
-
-#include "base/basictypes.h"
-#include "ui/gfx/rect.h"
-
-namespace aura {
-class Window;
-}
-
-// WindowPositioner is used by the browser to move new popups automatically to
-// a usable position on the closest work area (of the active window).
-class WindowPositioner {
- public:
-  WindowPositioner();
-  ~WindowPositioner();
-
-  // Find a suitable screen position for a popup window and return it. The
-  // passed input position is only used to retrieve the width and height.
-  // The position is determined on the left / right / top / bottom first. If
-  // no smart space is found, the position will follow the standard what other
-  // operating systems do (default cascading style).
-  gfx::Rect GetPopupPosition(const gfx::Rect& old_pos);
-
- protected:
-  // Find a smart way to position the popup window. If there is no space this
-  // function will return an empty rectangle.
-  gfx::Rect SmartPopupPosition(const gfx::Rect& old_pos,
-                               const gfx::Rect& work_area,
-                               int grid);
-
-  // Find the next available cascading popup position (on the given screen).
-  gfx::Rect NormalPopupPosition(const gfx::Rect& old_pos,
-                                const gfx::Rect& work_area);
-
-  // Align the location to the grid / snap to the right / bottom corner.
-  gfx::Rect AlignPopupPosition(const gfx::Rect &pos,
-                               const gfx::Rect &work_area,
-                               int grid);
-
-  // Constants to identify the type of resize.
-  static const int kBoundsChange_None;
-
-  // The offset in X and Y for the next popup which opens.
-  int pop_position_offset_increment_x;
-  int pop_position_offset_increment_y;
-
-  // The position on the screen for the first popup which gets shown if no
-  // empty space can be found.
-  int popup_position_offset_from_screen_corner_x;
-  int popup_position_offset_from_screen_corner_y;
-
-  // The last used position.
-  int last_popup_position_x_;
-  int last_popup_position_y_;
-
-  DISALLOW_COPY_AND_ASSIGN(WindowPositioner);
-};
-
-#endif  // CHROME_BROWSER_UI_VIEWS_ASH_WINDOW_POSITIONER_H_