chromium/src - 7d2b8c45af — Add support for Animated PNGAdd support for Animated PNG Update the browser accept header to state that APNG is supported. Split the decoding of PNG images into two stages: parsing and decoding. During parsing, chunks are handled one of three ways: - acTL and fcTL chunks, which specify properties of an APNG are read and the properties are stored. If they contain an error before IDAT, the image is treated as a static PNG, as
