Added cubemap demo.

third_party/gles2_book/gles2_book.gyp

 # Copyright (c) 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.
 
 {
   'targets': [
     {
       'target_name': 'es_util',
       'type': 'static_library',
       'dependencies': [
@@ skipping 44 matching lines @@
       'type': 'static_library',
       'dependencies': [
         'es_util',
       ],
       'sources': [
         'Chapter_9/Simple_Texture2D/Simple_Texture2D.c',
         'Chapter_9/Simple_Texture2D/Simple_Texture2D.h',
       ],
     },
     {
+      'target_name': 'simple_texture_cubemap',
+      'type': 'static_library',
+      'dependencies': [
+        'es_util',
+      ],
+      'sources': [
+        'Chapter_9/Simple_TextureCubemap/Simple_TextureCubemap.c',
+        'Chapter_9/Simple_TextureCubemap/Simple_TextureCubemap.h',
+      ],
+    },
+    {
       'target_name': 'simple_vertex_shader',
       'type': 'static_library',
       'dependencies': [
         'es_util',
       ],
       'sources': [
         'Chapter_8/Simple_VertexShader/Simple_VertexShader.c',
         'Chapter_8/Simple_VertexShader/Simple_VertexShader.h',
       ],
     },
   ]
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
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