Cleans up gyp file for views example and removes duplicate code

ui/views/examples/examples_main.cc

 // Copyright 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 "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/i18n/icu_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "ui/aura/env.h"
 #include "ui/base/ime/input_method_initializer.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/compositor/test/context_factories_for_test.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/corewm/wm_state.h"
+#include "ui/views/examples/example_base.h"
 #include "ui/views/examples/examples_window.h"
 #include "ui/views/test/desktop_test_views_delegate.h"
 
 #if !defined(OS_CHROMEOS)
 #include "ui/views/widget/desktop_aura/desktop_screen.h"
 #endif
 #if defined(OS_WIN)
 #include "ui/base/win/scoped_ole_initializer.h"
 #endif
 
@@ skipping 28 matching lines @@
   {
     views::DesktopTestViewsDelegate views_delegate;
     views::corewm::WMState wm_state;
 
 #if !defined(OS_CHROMEOS)
     scoped_ptr<gfx::Screen> desktop_screen(views::CreateDesktopScreen());
     gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE,
                                    desktop_screen.get());
 #endif
 
-    views::examples::ShowExamplesWindow(views::examples::QUIT_ON_CLOSE);
+    views::examples::ShowExamplesWindow(
+        views::examples::QUIT_ON_CLOSE,
+        NULL,
+        scoped_ptr<ScopedVector<views::examples::ExampleBase> >());
 
     base::RunLoop().Run();
 
     ui::ResourceBundle::CleanupSharedInstance();
   }
 
   ui::ShutdownInputMethod();
 
   aura::Env::DeleteInstance();
 
   return 0;
 }