It is time.

ui/views/view_model_utils.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 UI_VIEWS_VIEW_MODEL_UTILS_H_
-#define UI_VIEWS_VIEW_MODEL_UTILS_H_
-
-#include "base/basictypes.h"
-#include "ui/views/views_export.h"
-
-namespace views {
-
-class View;
-class ViewModelBase;
-
-class VIEWS_EXPORT ViewModelUtils {
- public:
-  enum Alignment {
-    HORIZONTAL,
-    VERTICAL
-  };
-
-  // Sets the bounds of each view to its ideal bounds.
-  static void SetViewBoundsToIdealBounds(const ViewModelBase& model);
-
-  // Returns true if the Views in |model| are at their ideal bounds.
-  static bool IsAtIdealBounds(const ViewModelBase& model);
-
-  // Returns the index to move |view| to based on a coordinate of |x| and |y|.
-  static int DetermineMoveIndex(const ViewModelBase& model,
-                                View* view,
-                                Alignment alignment,
-                                int x,
-                                int y);
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(ViewModelUtils);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_VIEW_MODEL_UTILS_H_