Attempt 2 at: Adds a trivial views based table implementation (only supports single

ui/views/controls/table/group_table_view_views.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_TABLE_GROUP_TABLE_VIEW_VIEWS_H_
 #define UI_VIEWS_CONTROLS_TABLE_GROUP_TABLE_VIEW_VIEWS_H_
 #pragma once
 
-#include "base/memory/weak_ptr.h"
-#include "ui/base/models/table_model.h"
 #include "ui/views/controls/table/table_view.h"
 
 namespace views {
 
 class GroupTableModel;
 
 // GroupTableView adds grouping to the TableView class.
 // It allows to have groups of rows that act as a single row from the selection
 // perspective. Groups are visually separated by a horizontal line.
 class VIEWS_EXPORT GroupTableView : public TableView {
  public:
-   // The view class name.
-   static const char kViewClassName[];
+  // The view class name.
+  static const char kViewClassName[];
 
   GroupTableView(GroupTableModel* model,
                  const std::vector<ui::TableColumn>& columns,
                  TableTypes table_type, bool single_selection,
                  bool resizable_columns, bool autosize_columns,
                  bool draw_group_separators);
   virtual ~GroupTableView();
 
-  virtual std::string GetClassName() const;
-
- protected:
-  // Notification from the ListView that the selected state of an item has
-  // changed.
-  void OnSelectedStateChanged();
-
-  // Extra-painting required to draw the separator line between groups.
-  virtual bool ImplementPostPaint() { return true; }
-  virtual void PostPaint(int model_row, int column, bool selected,
-                         const gfx::Rect& bounds, HDC device_context);
-
-  // In order to make keyboard navigation possible (using the Up and Down
-  // keys), we must take action when an arrow key is pressed. The reason we
-  // need to process this message has to do with the manner in which the focus
-  // needs to be set on a group item when a group is selected.
-  virtual bool OnKeyDown(ui::KeyboardCode virtual_keycode);
-
-  // Overriden to make sure rows in the same group stay grouped together.
-  virtual int CompareRows(int model_row1, int model_row2);
-
-  // Updates model_index_to_range_start_map_ from the model.
-  virtual void PrepareForSort();
-
- private:
-  // Make the selection of group consistent.
-  void SyncSelection();
-
-  GroupTableModel* model_;
-
-  // If true, draw separators between groups.
-  bool draw_group_separators_;
-
-  // A factory to make the selection consistent among groups.
-  base::WeakPtrFactory<GroupTableView> sync_selection_factory_;
-
-  // Maps from model row to start of group.
-  std::map<int,int> model_index_to_range_start_map_;
+  virtual std::string GetClassName() const OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(GroupTableView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_TABLE_GROUP_TABLE_VIEW_VIEWS_H_