Adding sanity checks on restore offsets in SkPicturePlayback::draw
Adding sanity checks on restore offsets in SkPicturePlayback::draw

Review URL: http://codereview.appspot.com/6382044/
BUG=http://code.google.com/p/chromium/issues/detail?id=133432



git-svn-id: e8541e15acce502a64c929015570ad1648e548cd@4496 2bbb7eff-a529-9590-31e7-b0007b416f81

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