views: Move bubble, events, focus and layout to ui/views/.

views/layout/layout_manager.h

 // Copyright (c) 2011 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 VIEWS_LAYOUT_MANAGER_H_
-#define VIEWS_LAYOUT_MANAGER_H_
+#ifndef VIEWS_LAYOUT_LAYOUT_MANAGER_H_
+#define VIEWS_LAYOUT_LAYOUT_MANAGER_H_
 #pragma once
 
-#include "views/views_export.h"
+#include "ui/views/layout/layout_manager.h"
+// TODO(tfarina): remove this file once all includes have been updated.
 
-namespace gfx {
-class Size;
-}
-
-namespace views {
-
-class View;
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// LayoutManager interface
-//
-//   The LayoutManager interface provides methods to handle the sizing of
-//   the children of a View according to implementation-specific heuristics.
-//
-/////////////////////////////////////////////////////////////////////////////
-class VIEWS_EXPORT LayoutManager {
- public:
-  virtual ~LayoutManager();
-
-  // Notification that this LayoutManager has been installed on a particular
-  // host.
-  virtual void Installed(View* host);
-
-  // Notification that this LayoutManager has been uninstalled on a particular
-  // host.
-  virtual void Uninstalled(View* host);
-
-  // Lay out the children of |host| according to implementation-specific
-  // heuristics. The graphics used during painting is provided to allow for
-  // string sizing.
-  virtual void Layout(View* host) = 0;
-
-  // Return the preferred size which is the size required to give each
-  // children their respective preferred size.
-  virtual gfx::Size GetPreferredSize(View* host) = 0;
-
-  // Returns the preferred height for the specified width. The default
-  // implementation returns the value from GetPreferredSize.
-  virtual int GetPreferredHeightForWidth(View* host, int width);
-
-  // Notification that a view has been added.
-  virtual void ViewAdded(View* host, View* view);
-
-  // Notification that a view has been removed.
-  virtual void ViewRemoved(View* host, View* view);
-};
-
-}  // namespace views
-
-#endif // VIEWS_LAYOUT_MANAGER_H_
+#endif  // VIEWS_LAYOUT_LAYOUT_MANAGER_H_