Get the examples to run in aura_shell.

ui/views/examples/example_base.h

 // 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.
 
 #ifndef UI_VIEWS_EXAMPLES_EXAMPLE_BASE_H_
 #define UI_VIEWS_EXAMPLES_EXAMPLE_BASE_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 
 namespace views {
 class View;
-}
 
 namespace examples {
 
-class ExamplesMain;
-
 class ExampleBase {
  public:
   virtual ~ExampleBase();
 
   // Sub-classes should creates and add the views to the given parent.
   virtual void CreateExampleView(views::View* parent) = 0;
 
   const std::string& example_title() const { return example_title_; }
 
   // This view is added as a tab to the example application.
   views::View* example_view() { return container_; }
 
  protected:
-  ExampleBase(ExamplesMain* main, const char* title);
+  explicit ExampleBase(const char* title);
 
   // Prints a message in the status area, at the bottom of the window.
   void PrintStatus(const char* format, ...);
 
   // Converts an boolean value to "on" or "off".
   const char* BoolToOnOff(bool value) {
     return value ? "on" : "off";
   }
 
  private:
-  // The runner actually running this example.
-  ExamplesMain* main_;
-
   // Name of the example - used for the title of the tab.
   std::string example_title_;
 
   // The view containing example views.
   views::View* container_;
 
   DISALLOW_COPY_AND_ASSIGN(ExampleBase);
 };
 
 }  // namespace examples
+}  // namespace views
 
 #endif  // UI_VIEWS_EXAMPLES_EXAMPLE_BASE_H_