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

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/utf_string_conversions.h"
 #include "ui/views/controls/tabbed_pane/tabbed_pane.h"
 #include "ui/views/layout/grid_layout.h"
 
 namespace views {
 namespace examples {
 
 TabbedPaneExample::TabbedPaneExample() : ExampleBase("Tabbed Pane") {
 }
 
 TabbedPaneExample::~TabbedPaneExample() {
 }
 
 void TabbedPaneExample::CreateExampleView(View* container) {
   tabbed_pane_ = new TabbedPane();
   tabbed_pane_->set_listener(this);
   add_ = new TextButton(this, ASCIIToUTF16("Add"));
   add_at_ = new TextButton(this, ASCIIToUTF16("Add At 1"));
-  remove_at_ = new TextButton(this, ASCIIToUTF16("Remove At 1"));
   select_at_ = new TextButton(this, ASCIIToUTF16("Select At 1"));
 
   GridLayout* layout = new GridLayout(container);
   container->SetLayoutManager(layout);
 
   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");
 
   // Add control buttons horizontally.
   const int button_column = 1;
   column_set = layout->AddColumnSet(button_column);
-  for (int i = 0; i < 4; i++) {
+  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);
   layout->AddView(add_);
   layout->AddView(add_at_);
-  layout->AddView(remove_at_);
   layout->AddView(select_at_);
 }
 
 void TabbedPaneExample::ButtonPressed(Button* sender, const ui::Event& event) {
   if (sender == add_) {
     AddButton("Added");
   } else if (sender == add_at_) {
     const string16 label = ASCIIToUTF16("Added at 1");
-    tabbed_pane_->AddTabAtIndex(1, label, new TextButton(NULL, label), true);
-  } else if (sender == remove_at_) {
-    if (tabbed_pane_->GetTabCount() > 1)
-      delete tabbed_pane_->RemoveTabAtIndex(1);
+    tabbed_pane_->AddTabAtIndex(1, label, new TextButton(NULL, label));
   } else if (sender == select_at_) {
     if (tabbed_pane_->GetTabCount() > 1)
       tabbed_pane_->SelectTabAt(1);
   }
   PrintStatus();
 }
 
 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_->GetSelectedTabIndex());
+                           tabbed_pane_->selected_tab_index());
 }
 
 void TabbedPaneExample::AddButton(const std::string& label) {
   TextButton* button = new TextButton(NULL, ASCIIToUTF16(label));
   tabbed_pane_->AddTab(ASCIIToUTF16(label), button);
 }
 
 }  // namespace examples
 }  // namespace views