removal of tracking information SFR
It is now covered in App PP (FDP_DEC_EXT.1) and enhancements to notification SFR (FDP_TRK_EXT.1)
removed SFR (now in App PP) for user notification upon invalid cert during TLS setup
removal of SFR about users determining where downloads are stored

Browsers do this already and there doesn't seem to be a security impact.
removed requirements about deletion of data

It is unclear how these requirements are making a security impact.