Revert 35500 - Added an application framework for demos. Ported hellotriangle...

gpu/demos/app_framework/platform.h

Index: gpu/demos/app_framework/platform.h
===================================================================
--- gpu/demos/app_framework/platform.h	(revision 35503)
+++ gpu/demos/app_framework/platform.h	(working copy)
@@ -1,23 +0,0 @@
-// Copyright (c) 2006-2009 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.
-
-// Platform-specific types and definitions for native widget handles.
-
-#ifndef GPU_DEMOS_APP_FRAMEWORK_PLATFORM_H_
-#define GPU_DEMOS_APP_FRAMEWORK_PLATFORM_H_
-
-#ifdef _WINDOWS
-#include <windows.h>
-#endif  // _WINDOWS
-
-#include "build/build_config.h"
-
-namespace gpu_demos {
-
-#if defined(OS_WIN)
-typedef HWND NativeWindowHandle;
-#endif  // defined(OS_WIN)
-
-}  // namespace gpu_demos
-#endif  // GPU_DEMOS_APP_FRAMEWORK_PLATFORM_H_