Merge JDK-8220154 initial metal implementation patch to the jdk sandbox branch Reviewed-by: avu, prr, kcr Contributed-by: avu(Jetbrains), aghaisas, jdv

#ifndef MTLUtils_h_Included
#define MTLUtils_h_Included

#import <Metal/Metal.h>

#endif /* MTLUtils_h_Included */