Views Examples: Notify Combobox after updating the model

ui/views/examples/examples_window.cc

 // 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.
 
 #include "ui/views/examples/examples_window.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/memory/scoped_vector.h"
@@ skipping 113 matching lines @@
                                public ComboboxListener {
  public:
   ExamplesWindowContents(Operation operation, ScopedExamples examples)
       : combobox_(new Combobox(&combobox_model_)),
         example_shown_(new View),
         status_label_(new Label),
         operation_(operation) {
     instance_ = this;
     combobox_->set_listener(this);
     combobox_model_.SetExamples(examples.Pass());
+    combobox_->ModelChanged();
 
     set_background(Background::CreateStandardPanelBackground());
     GridLayout* layout = new GridLayout(this);
     SetLayoutManager(layout);
     ColumnSet* column_set = layout->AddColumnSet(0);
     column_set->AddPaddingColumn(0, 5);
     column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
                           GridLayout::USE_PREF, 0, 0);
     column_set->AddPaddingColumn(0, 5);
     layout->AddPaddingRow(0, 5);
@@ skipping 81 matching lines @@
     widget->Show();
   }
 }
 
 void LogStatus(const std::string& string) {
   ExamplesWindowContents::instance()->SetStatus(string);
 }
 
 }  // namespace examples
 }  // namespace views