Replaced all references to Smalltalk by instvar `environment` in new system browser.
/* XPM */
static char * stepOut [] = {
/* width height ncolors cpp [x_hot y_hot] */
"24 18 3 1 0 0",
/* colors */
". m none c none",
"* m black c black",
"R m black c red",
/* pixels */
"........................" };
"........RRRRRRRRRRRRR...",
"........RRRRRRRRRRRRR...",
"........RR.........RR...",
"........RR.........RR...",
"..****..RR..****...RR...",
"..****..RR..****...RR...",
"..**....RR....**...RR...",
"..**....RR....**.RRRRRR.",
"..**....RR....**..RRRR..",
"..**....RR....**...RR...",
"..**..........**........",
"..**..........**........",
"..**..........**........",
"..**..........**........",
"..****......****........",
"..****......****........",
"........................" };