Removes aura dependencies from WindowPositioner

ash/wm/window_util.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 ASH_WM_WINDOW_UTIL_H_
 #define ASH_WM_WINDOW_UTIL_H_
 
 #include "ash/ash_export.h"
 #include "base/compiler_specific.h"
 #include "ui/base/ui_base_types.h"
 
 namespace aura {
 class Window;
 }
 
 namespace gfx {
 class Point;
 class Rect;
 class Size;
 }
 
 namespace ui {
 class Event;
 }
 
 namespace ash {
-// We force at least this many DIPs for any window on the screen.
-const int kMinimumOnScreenArea = 25;
-
 namespace wm {
 
 class WmWindow;
 
 // Utility functions for window activation.
 ASH_EXPORT void ActivateWindow(aura::Window* window);
 ASH_EXPORT void DeactivateWindow(aura::Window* window);
 ASH_EXPORT bool IsActiveWindow(aura::Window* window);
 ASH_EXPORT aura::Window* GetActiveWindow();
 ASH_EXPORT bool CanActivateWindow(aura::Window* window);
@@ skipping 22 matching lines @@
 // Returns the bounds of a left snapped window with default width in parent
 // coordinates.
 ASH_EXPORT gfx::Rect GetDefaultLeftSnappedWindowBoundsInParent(
     aura::Window* window);
 
 // Returns the bounds of a right snapped window with default width in parent
 // coordinates.
 ASH_EXPORT gfx::Rect GetDefaultRightSnappedWindowBoundsInParent(
     aura::Window* window);
 
-// Adjusts |bounds| so that the size does not exceed |max_size|.
-ASH_EXPORT void AdjustBoundsSmallerThan(const gfx::Size& max_size,
-                                        gfx::Rect* bounds);
-
-// Move the given bounds inside the given |visible_area| in parent coordinates,
-// including a safety margin given by |kMinimumOnScreenArea|.
-// This also ensures that the top of the bounds is visible.
-ASH_EXPORT void AdjustBoundsToEnsureMinimumWindowVisibility(
-    const gfx::Rect& visible_area,
-    gfx::Rect* bounds);
-
-// Move the given bounds inside the given |visible_area| in parent coordinates,
-// including a safety margin given by |min_width| and |min_height|.
-// This also ensures that the top of the bounds is visible.
-ASH_EXPORT void AdjustBoundsToEnsureWindowVisibility(
-    const gfx::Rect& visible_area,
-    int min_width,
-    int min_height,
-    gfx::Rect* bounds);
-
 // Moves |window| to the root window where the |event| occured if it is not
 // already in the same root window. Returns true if |window| was moved.
 ASH_EXPORT bool MoveWindowToEventRoot(aura::Window* window,
                                       const ui::Event& event);
 
 // Changes the parent of a |child| and all its transient children that are
 // themselves children of |old_parent| to |new_parent|.
 void ReparentChildWithTransientChildren(aura::Window* child,
                                         aura::Window* old_parent,
                                         aura::Window* new_parent);
@@ skipping 13 matching lines @@
 ASH_EXPORT void SetSnapsChildrenToPhysicalPixelBoundary(
     aura::Window* container);
 
 // Traverse the |container| tree and installs SnapToPixelLayoutManager.
 void InstallSnapLayoutManagerToContainers(aura::Window* container);
 
 }  // namespace wm
 }  // namespace ash
 
 #endif  // ASH_WM_WINDOW_UTIL_H_