TabbedPane: refactor away manual layout and selected_tab_index_

ui/views/examples/tabbed_pane_example.cc

Index: ui/views/examples/tabbed_pane_example.cc
diff --git a/ui/views/examples/tabbed_pane_example.cc b/ui/views/examples/tabbed_pane_example.cc
index 087c77bf0df46c8d2feb1afeb8bed7119ff59867..524fec6c99a7d15dd1bf864f36825508502c708d 100644
--- a/ui/views/examples/tabbed_pane_example.cc
+++ b/ui/views/examples/tabbed_pane_example.cc
@@ -40,6 +40,7 @@ void TabbedPaneExample::CreateExampleView(View* container) {
   // 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;
@@ -76,7 +77,7 @@ void TabbedPaneExample::TabSelectedAt(int index) {
 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) {