VP8LInitBackwardRefs   92 third_party/libwebp/enc/backward_references.c     VP8LInitBackwardRefs(refs);
VP8LInitBackwardRefs  751 third_party/libwebp/enc/backward_references.c   VP8LInitBackwardRefs(best);
VP8LInitBackwardRefs  125 third_party/libwebp/enc/backward_references.h void VP8LInitBackwardRefs(VP8LBackwardRefs* const refs);