Cleaned up OpenGLUI samples and added Blasteroids.

runtime/embedders/openglui/common/vm_glue.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef EMBEDDERS_OPENGLUI_COMMON_VM_GLUE_H_
 #define EMBEDDERS_OPENGLUI_COMMON_VM_GLUE_H_
 
 #include <stdlib.h>
 
 #include "embedders/openglui/common/events.h"
 #include "embedders/openglui/common/isized.h"
 #include "include/dart_api.h"
 
 class VMGlue {
  public:
   explicit VMGlue(ISized* surface,
                   const char* script_path,
                   const char* extension_script = NULL,
-                  const char* main_script = NULL);
+                  const char* main_script = NULL,
+                  int setup_flag = 0);
   ~VMGlue() {
     delete[] main_script_;
     delete[] extension_script_;
   }
 
   int InitializeVM();
   int StartMainIsolate();
   int CallSetup(bool force = false);
   int CallUpdate();
   int CallShutdown();
@@ skipping 33 matching lines @@
   static void ShutdownIsolate(void* callback_data);
 
   static bool initialized_vm_;
   static char* extension_script_;
   ISized* surface_;
   Dart_Isolate isolate_;
   bool initialized_script_;
   char* main_script_;
   float x_, y_, z_;  // Last values from accelerometer.
   bool accelerometer_changed_;
+  int setup_flag_;
 };
 
 #endif  // EMBEDDERS_OPENGLUI_COMMON_VM_GLUE_H_