TabbedPane: refactor away manual layout and selected_tab_index_

ui/views/examples/tabbed_pane_example.cc

 // 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.
 
 #include "ui/views/examples/tabbed_pane_example.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/tabbed_pane/tabbed_pane.h"
 #include "ui/views/layout/grid_layout.h"
@@ skipping 22 matching lines @@
   const int tabbed_pane_column = 0;
   ColumnSet* column_set = layout->AddColumnSet(tabbed_pane_column);
   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL,
                         1.0f, GridLayout::USE_PREF, 0, 0);
   layout->StartRow(1 /* expand */, tabbed_pane_column);
   layout->AddView(tabbed_pane_);
 
   // Create a few tabs with a button first.
   AddButton("Tab 1");
   AddButton("Tab 2");
+  AddButton("Tab 3");
 
   // Add control buttons horizontally.
   const int button_column = 1;
   column_set = layout->AddColumnSet(button_column);
   for (int i = 0; i < 3; i++) {
     column_set->AddColumn(GridLayout::FILL, GridLayout::FILL,
                           1.0f, GridLayout::USE_PREF, 0, 0);
   }
 
   layout->StartRow(0 /* no expand */, button_column);
@@ skipping 16 matching lines @@
 }
 
 void TabbedPaneExample::TabSelectedAt(int index) {
   // Just print the status when selection changes.
   PrintStatus();
 }
 
 void TabbedPaneExample::PrintStatus() {
   ExampleBase::PrintStatus("Tab Count:%d, Selected Tab:%d",
                            tabbed_pane_->GetTabCount(),
-                           tabbed_pane_->selected_tab_index());
+                           tabbed_pane_->GetSelectedTabIndex());
 }
 
 void TabbedPaneExample::AddButton(const std::string& label) {
   LabelButton* button = new LabelButton(NULL, ASCIIToUTF16(label));
   tabbed_pane_->AddTab(ASCIIToUTF16(label), button);
 }
 
 }  // namespace examples
 }  // namespace views