Make sure that 30%of restored window is always visible.

ash/wm/property_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_PROPERTY_UTIL_H_
 #define ASH_WM_PROPERTY_UTIL_H_
 
 #include "ash/ash_export.h"
 
 namespace aura {
 class RootWindow;
 class Window;
 }
 
 namespace gfx {
 class Rect;
 }
 
 namespace ash {
 namespace internal {
 class RootWindowController;
 }
 
 // Sets the restore bounds property on |window| in the virtual screen
 // coordinates.  Deletes existing bounds value if exists.
 ASH_EXPORT void SetRestoreBoundsInScreen(aura::Window* window,
-                                       const gfx::Rect& screen_bounds);
+                                         const gfx::Rect& screen_bounds);
 // Same as |SetRestoreBoundsInScreen| except that the bounds is in the
 // parent's coordinates.
 ASH_EXPORT void SetRestoreBoundsInParent(aura::Window* window,
                                          const gfx::Rect& parent_bounds);
 
 // Returns the restore bounds property on |window| in the virtual screen
 // coordinates. The bounds can be NULL if the bounds property does not
 // exist for |window|. |window| owns the bounds object.
 ASH_EXPORT const gfx::Rect* GetRestoreBoundsInScreen(aura::Window* window);
 // Same as |GetRestoreBoundsInScreen| except that it returns the
@@ skipping 32 matching lines @@
 // Sets/Gets the RootWindowController for |root_window|.
 ASH_EXPORT void SetRootWindowController(
     aura::RootWindow* root_window,
     internal::RootWindowController* controller);
 ASH_EXPORT internal::RootWindowController* GetRootWindowController(
     const aura::RootWindow* root_window);
 
 }
 
 #endif  // ASH_WM_PROPERTY_UTIL_H_