Changes around the launcher so that it only shows the most recently

ui/aura_shell/examples/aura_shell_main.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 "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/i18n/icu_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "ui/aura/desktop.h"
@@ skipping 33 matching lines @@
     static int image_count = 0;
     item->tab_images.resize(image_count + 1);
     for (int i = 0; i < image_count + 1; ++i) {
       item->tab_images[i].image.setConfig(SkBitmap::kARGB_8888_Config, 16, 16);
       item->tab_images[i].image.allocPixels();
       item->tab_images[i].image.eraseARGB(255,
                                           i == 0 ? 255 : 0,
                                           i == 1 ? 255 : 0,
                                           i == 2 ? 255 : 0);
     }
-    image_count = (image_count + 1) % 2;
+    image_count = (image_count + 1) % 3;
     return true;  // Makes the entry show up in the launcher.
   }
 };
 
 }  // namesapce
 
 int main(int argc, char** argv) {
   CommandLine::Init(argc, argv);
 
   // The exit manager is in charge of calling the dtors of singleton objects.
@@ skipping 13 matching lines @@
 
   aura::Desktop::GetInstance()->Run();
 
   delete aura::Desktop::GetInstance();
 
   ui::CompositorTestSupport::Terminate();
 
   return 0;
 }