Remove openglui embedder code

runtime/embedders/openglui/common/context.h

Index: runtime/embedders/openglui/common/context.h
diff --git a/runtime/embedders/openglui/common/context.h b/runtime/embedders/openglui/common/context.h
deleted file mode 100644
index 54148fcf65efca983f5f56d308a6968a8b311241..0000000000000000000000000000000000000000
--- a/runtime/embedders/openglui/common/context.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#ifndef EMBEDDERS_OPENGLUI_COMMON_CONTEXT_H_
-#define EMBEDDERS_OPENGLUI_COMMON_CONTEXT_H_
-
-#include "embedders/openglui/common/graphics_handler.h"
-#include "embedders/openglui/common/input_handler.h"
-#include "embedders/openglui/common/sound_handler.h"
-#include "embedders/openglui/common/timer.h"
-#include "embedders/openglui/common/vm_glue.h"
-
-struct Context {
-  GraphicsHandler* graphics_handler;
-  InputHandler* input_handler;
-  SoundHandler* sound_handler;
-  Timer* timer;
-  VMGlue* vm_glue;
-};
-
-#endif  // EMBEDDERS_OPENGLUI_COMMON_CONTEXT_H_
-