Removes the grid from ash.

ash/wm/base_layout_manager.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_BASE_LAYOUT_MANAGER_H_
 #define ASH_WM_BASE_LAYOUT_MANAGER_H_
 
 #include <set>
 
 #include "ash/ash_export.h"
@@ skipping 23 matching lines @@
                                      public ash::ShellObserver,
                                      public aura::WindowObserver {
  public:
   typedef std::set<aura::Window*> WindowSet;
 
   explicit BaseLayoutManager(aura::RootWindow* root_window);
   virtual ~BaseLayoutManager();
 
   const WindowSet& windows() const { return windows_; }
 
+  // Given a |window| and tentative |restore_bounds|, returns new bounds that
+  // ensure that at least a few pixels of the screen background are visible
+  // outside the edges of the window.
+  static gfx::Rect BoundsWithScreenEdgeVisible(aura::Window* window,
+                                               const gfx::Rect& restore_bounds);
+
   // LayoutManager overrides:
   virtual void OnWindowResized() OVERRIDE;
   virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE;
   virtual void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE;
   virtual void OnWindowRemovedFromLayout(aura::Window* child) OVERRIDE;
   virtual void OnChildWindowVisibilityChanged(aura::Window* child,
                                               bool visible) OVERRIDE;
   virtual void SetChildBounds(aura::Window* child,
                               const gfx::Rect& requested_bounds) OVERRIDE;
 
@@ skipping 33 matching lines @@
 
   aura::RootWindow* root_window_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseLayoutManager);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_BASE_LAYOUT_MANAGER_H_