Remove unused TableViewRowBackgroundPainter class.

ui/views/controls/table/table_view.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_TABLE_VIEW_VIEWS_H_
 #define UI_VIEWS_CONTROLS_TABLE_TABLE_VIEW_VIEWS_H_
 
-#include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "ui/base/models/list_selection_model.h"
 #include "ui/base/models/table_model.h"
 #include "ui/base/models/table_model_observer.h"
 #include "ui/gfx/font_list.h"
 #include "ui/views/view.h"
 #include "ui/views/views_export.h"
 
@@ skipping 11 matching lines @@
 // convert to view coordinates use ModelToView().
 //
 // Sorting is done by a locale sensitive string sort. You can customize the
 // sort by way of overriding TableModel::CompareValues().
 namespace views {
 
 struct GroupRange;
 class TableGrouper;
 class TableHeader;
 class TableViewObserver;
-class TableViewRowBackgroundPainter;
 class TableViewTestHelper;
 
 // The cells in the first column of a table can contain:
 // - only text
 // - a small icon (16x16) and some text
 // - a check box and some text
 enum TableTypes {
   TEXT_ONLY = 0,
   ICON_AND_TEXT,
 };
@@ skipping 48 matching lines @@
   // Assigns a new model to the table view, detaching the old one if present.
   // If |model| is NULL, the table view cannot be used after this call. This
   // should be called in the containing view's destructor to avoid destruction
   // issues when the model needs to be deleted before the table.
   void SetModel(ui::TableModel* model);
   ui::TableModel* model() const { return model_; }
 
   // Returns a new ScrollView that contains the receiver.
   View* CreateParentIfNecessary();
 
-  void SetRowBackgroundPainter(
-      std::unique_ptr<TableViewRowBackgroundPainter> painter);
-
   // Sets the TableGrouper. TableView does not own |grouper| (common use case is
   // to have TableModel implement TableGrouper).
   void SetGrouper(TableGrouper* grouper);
 
   // Returns the number of rows in the TableView.
   int RowCount() const;
 
   // Selects the specified item, making sure it's visible.
   void Select(int model_row);
 
@@ skipping 218 matching lines @@
   // The width we layout to. This may differ from |last_parent_width_|.
   int layout_width_;
 
   // Current sort.
   SortDescriptors sort_descriptors_;
 
   // Mappings used when sorted.
   std::vector<int> view_to_model_;
   std::vector<int> model_to_view_;
 
-  std::unique_ptr<TableViewRowBackgroundPainter> row_background_painter_;
-
   TableGrouper* grouper_;
 
   // True if in SetVisibleColumnWidth().
   bool in_set_visible_column_width_;
 
   DISALLOW_COPY_AND_ASSIGN(TableView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_TABLE_TABLE_VIEW_VIEWS_H_