VP8LDecodeAlphaImageStream  101 third_party/libwebp/dec/alpha.c     if (!VP8LDecodeAlphaImageStream(alph_dec, row + num_rows)) {
VP8LDecodeAlphaImageStream  111 third_party/libwebp/dec/vp8li.h int VP8LDecodeAlphaImageStream(struct ALPHDecoder* const alph_dec,