[nacltoons] Add design resolution.

nacltoons/src/app_delegate.cc

 // Copyright (c) 2013 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 "app_delegate.h"
 #include "frontend.h"
 #include "CCLuaEngine.h"
 
 USING_NS_CC;
 
 bool AppDelegate::applicationDidFinishLaunching() {
   CCEGLView* view = CCEGLView::sharedOpenGLView();
 
   CCDirector* director = CCDirector::sharedDirector();
   director->setOpenGLView(view);
+
+  // This tells cocos that our application's assets are designed for
+  // native display at 600x800.  If the embed element is not this
+  // size cocos will automatically scale all assets and coordinates
+  // accordingly.
+  view->setDesignResolutionSize(800, 600, kResolutionNoBorder);
+
   director->setDisplayStats(true);
 
   // Create lua engine
   CCLuaEngine* engine = CCLuaEngine::defaultEngine();
   CCScriptEngineManager::sharedManager()->setScriptEngine(engine);
 
   // Create the initial (autorelease) scene and run with it.
   CCScene* scene = FrontEndScene::create();
   director->runWithScene(scene);
   return true;
 }