IMAGE_GRID 27 ui/base/cocoa/appkit_utils.h #define IMAGE_GRID(x) { x ## _TOP_LEFT, x ## _TOP, x ## _TOP_RIGHT, \ IMAGE_GRID 12 ui/base/nine_image_painter_factory.h #define IMAGE_GRID(x) { x ## _TOP_LEFT, x ## _TOP, x ## _TOP_RIGHT, \