Move OpenGL ES 2.0 conformance test support into main tree

gpu/gles2_conform_support/gtf/gtf_stubs.h

+// Copyright (c) 2011 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.
+
+// A few stubs so we don't need the actual OpenGL ES 2.0 conformance tests
+// to compile the support for them.
+
+#ifndef GPU_GLES2_CONFORM_SUPPORT_GTF_GTF_STUBS_H_
+#define GPU_GLES2_CONFORM_SUPPORT_GTF_GTF_STUBS_H_
+
+#include <GLES2/gl2.h>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+
+typedef unsigned char GTFbool;
+#define GTFfalse 0
+#define GTFtrue  1
+
+int GTFMain(int argc, char** argv);
+
+#endif  // GPU_GLES2_CONFORM_SUPPORT_GTF_GTF_STUBS_H_
+
+