Remove NativeTabbedPane[Win|Wrapper]; promote Views impl.

ui/views/controls/tabbed_pane/native_tabbed_pane_wrapper.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_CONTROLS_TABBED_PANE_NATIVE_TABBED_PANE_WRAPPER_H_
-#define UI_VIEWS_CONTROLS_TABBED_PANE_NATIVE_TABBED_PANE_WRAPPER_H_
-
-#include "base/string16.h"
-#include "ui/gfx/native_widget_types.h"
-
-namespace gfx {
-class Size;
-}
-
-namespace views {
-
-class View;
-
-// An interface implemented by an object that provides a platform-native
-// tabbed-pane.
-class NativeTabbedPaneWrapper {
- public:
-  // The TabbedPane calls this when it is destroyed to clean up the wrapper
-  // object.
-  virtual ~NativeTabbedPaneWrapper() {}
-
-  // Adds a new tab at the end of this TabbedPane with the specified |title|.
-  // |contents| is the view displayed when the tab is selected and is owned by
-  // the TabbedPane.
-  virtual void AddTab(const string16& title, View* contents) = 0;
-
-  // Adds a new tab at the specified |index| with the specified |title|.
-  // |contents| is the view displayed when the tab is selected and is owned by
-  // the TabbedPane. If |select_if_first_tab| is true and the tabbed pane is
-  // currently empty, the new tab is selected. If you pass in false for
-  // |select_if_first_tab| you need to explicitly invoke SelectTabAt, otherwise
-  // the tabbed pane will not have a valid selection.
-  virtual void AddTabAtIndex(int index,
-                             const string16& title,
-                             View* contents,
-                             bool select_if_first_tab) = 0;
-
-  // Removes the tab at the specified |index| and returns the associated content
-  // view.  The caller becomes the owner of the returned view.
-  virtual View* RemoveTabAtIndex(int index) = 0;
-
-  // Selects the tab at the specified |index|, which must be valid.
-  virtual void SelectTabAt(int index) = 0;
-
-  // Returns the number of tabs.
-  virtual int GetTabCount() = 0;
-
-  // Returns the index of the selected tab.
-  virtual int GetSelectedTabIndex() = 0;
-
-  // Returns the contents of the selected tab.
-  virtual View* GetSelectedTab() = 0;
-
-  // Retrieves the views::View that hosts the native control.
-  virtual View* GetView() = 0;
-
-  // Sets the focus to the tabbed pane native view.
-  virtual void SetFocus() = 0;
-
-  // Gets the preferred size of the tabbed pane.
-  virtual gfx::Size GetPreferredSize() = 0;
-
-  // Returns a handle to the underlying native view for testing.
-  virtual gfx::NativeView GetTestingHandle() const = 0;
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_CONTROLS_TABBED_PANE_NATIVE_TABBED_PANE_WRAPPER_H_