Refactored OpenGL embedder that works on Android, Mac or Linux.

runtime/embedders/openglui/common/log.h

Index: runtime/embedders/openglui/common/log.h
===================================================================
--- runtime/embedders/openglui/common/log.h	(revision 0)
+++ runtime/embedders/openglui/common/log.h	(revision 0)
@@ -0,0 +1,17 @@
+// Copyright (c) 2013, 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_LOG_H_
+#define EMBEDDERS_OPENGLUI_COMMON_LOG_H_
+
+#ifndef ANDROID
+#include <stdio.h>
+#define LOGI(...)       fprintf(stdout, __VA_ARGS__)
+#define LOGE(...)       fprintf(stderr, __VA_ARGS__)
+#else
+#include "embedders/openglui/android/android_log.h"
+#endif
+
+#endif  // EMBEDDERS_OPENGLUI_COMMON_LOG_H_
+