utf16_index       614 third_party/harfbuzz-ng/src/hb-coretext.cc     buffer->info[i].utf16_index() = chars_len;
utf16_index       751 third_party/harfbuzz-ng/src/hb-uniscribe.cc     buffer->info[i].utf16_index() = chars_len;
utf16_index       969 third_party/harfbuzz-ng/src/hb-uniscribe.cc     uint32_t *p = &vis_clusters[log_clusters[buffer->info[i].utf16_index()]];