Move GL headers from gpu to third_party/khronos

gpu/GLES2/gl2platform.h

Index: gpu/GLES2/gl2platform.h
diff --git a/gpu/GLES2/gl2platform.h b/gpu/GLES2/gl2platform.h
deleted file mode 100644
index 3e9036c162c693440d3336361f5bed11e7f327ad..0000000000000000000000000000000000000000
--- a/gpu/GLES2/gl2platform.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef __gl2platform_h_
-#define __gl2platform_h_
-
-/* $Revision: 7173 $ on $Date:: 2009-01-09 11:18:21 -0800 #$ */
-
-/*
- * This document is licensed under the SGI Free Software B License Version
- * 2.0. For details, see http://oss.sgi.com/projects/FreeB/ .
- */
-
-/* Platform-specific types and definitions for OpenGL ES 2.X  gl2.h
- * Last modified on 2008/12/19
- *
- * Adopters may modify khrplatform.h and this file to suit their platform.
- * You are encouraged to submit all modifications to the Khronos group so that
- * they can be included in future versions of this file.  Please submit changes
- * by sending them to the public Khronos Bugzilla (http://khronos.org/bugzilla)
- * by filing a bug against product "OpenGL-ES" component "Registry".
- */
-
-#include <KHR/khrplatform.h>
-
-#ifndef GL_APICALL
-#define GL_APICALL  KHRONOS_APICALL
-#endif
-
-#define GL_APIENTRY KHRONOS_APIENTRY
-
-#endif /* __gl2platform_h_ */