Move GraphicsTypes* and ColorSpace to Source/platform

Source/platform/graphics/GraphicsTypes3D.h

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 13 matching lines @@
  */
 
 #ifndef GraphicsTypes3D_h
 #define GraphicsTypes3D_h
 
 #include "wtf/Forward.h"
 #include <stdint.h>
 
 // GC3D types match the corresponding GL types as defined in OpenGL ES 2.0
 // header file gl2.h from khronos.org.
-typedef unsigned int GC3Denum;
+typedef unsigned GC3Denum;
 typedef unsigned char GC3Dboolean;
-typedef unsigned int GC3Dbitfield;
+typedef unsigned GC3Dbitfield;
 typedef signed char GC3Dbyte;
 typedef unsigned char GC3Dubyte;
 typedef short GC3Dshort;
 typedef unsigned short GC3Dushort;
 typedef int GC3Dint;
 typedef int GC3Dsizei;
-typedef unsigned int GC3Duint;
+typedef unsigned GC3Duint;
 typedef float GC3Dfloat;
 typedef unsigned short GC3Dhalffloat;
 typedef float GC3Dclampf;
 typedef intptr_t GC3Dintptr;
 typedef intptr_t GC3Dsizeiptr;
 typedef char GC3Dchar;
 
 typedef GC3Duint Platform3DObject;
 
 #endif