Commit a32ecc15aec6518f5a126fb8f3643e563327f74d

Ebrahim Byagowi 2020-01-11T15:37:24

Fix collect lookups logic of FeatureVariationRecord As "Offset to a feature table substitution table, from beginning of the FeatureVariations table." from https://docs.microsoft.com/en-us/typography/opentype/spec/chapter2 the record should match its sanitize logic not the reverse way. Fixes https://crbug.com/oss-fuzz/20021 and https://crbug.com/oss-fuzz/20022