fix gm build on Mac see http://codereview.appspot.com/4571044/
fix gm build on Mac
see http://codereview.appspot.com/4571044/



git-svn-id: e8541e15acce502a64c929015570ad1648e548cd@1494 2bbb7eff-a529-9590-31e7-b0007b416f81

mrobinson/skia,metajack/skia,Cue/skia,Cue/skia,mrobinson/skia,mrobinson/skia,metajack/skia,mrobinson/skia,mrobinson/skia,Cue/skia,metajack/skia,metajack/skia,Cue/skia