Cleanups.

modules/gles20/native/gles20_macos.h

@@ -0,0 +1,9 @@
+
+#ifndef BB_GLES20_MACOS_H
+#define BB_GLES20_MACOS_H
+
+#include <OpenGL/gl.h>
+
+#define glClearDepthf glClearDepth
+
+#endif