VP8IteratorSaveBoundary  775 third_party/libwebp/enc/frame.c     VP8IteratorSaveBoundary(&it);
VP8IteratorSaveBoundary  940 third_party/libwebp/enc/frame.c     VP8IteratorSaveBoundary(&it);
VP8IteratorSaveBoundary 1014 third_party/libwebp/enc/frame.c       VP8IteratorSaveBoundary(&it);
VP8IteratorSaveBoundary  333 third_party/libwebp/enc/vp8enci.h void VP8IteratorSaveBoundary(VP8EncIterator* const it);