Remove openglui embedder code

runtime/embedders/openglui/android/android_log.h

Index: runtime/embedders/openglui/android/android_log.h
diff --git a/runtime/embedders/openglui/android/android_log.h b/runtime/embedders/openglui/android/android_log.h
deleted file mode 100644
index ff82d0be74b7d764be520c2101320ac0c3e87baa..0000000000000000000000000000000000000000
--- a/runtime/embedders/openglui/android/android_log.h
+++ /dev/null
@@ -1,17 +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_ANDROID_ANDROID_LOG_H_
-#define EMBEDDERS_OPENGLUI_ANDROID_ANDROID_LOG_H_
-
-#include <android/log.h>
-
-#define LOGX(LOG_LEVEL, ...) do { \
-    __android_log_print(LOG_LEVEL, "DartExt", __VA_ARGS__); \
-  } while (0)
-#define LOGI(...) LOGX(ANDROID_LOG_INFO, __VA_ARGS__)
-#define LOGE(...) LOGX(ANDROID_LOG_ERROR, __VA_ARGS__)
-
-#endif  // EMBEDDERS_OPENGLUI_ANDROID_ANDROID_LOG_H_
-