[desktop] Bugs logged by Desktop Release QA in the last 8 days

Hello, Here's the list of new issues found and filed by the Desktop Release QA team last week. Additional details on the team's priorities last week, as well as the plans for the current week are available at: https://tinyurl.com/y8nfm2r2 Bugs logged by Desktop Release QA in the last 8 days Fir

Intent to unship constructors on SVGNumber

In https://bugzilla.mozilla.org/show_bug.cgi?id=1455940 I plan to remove the webidl constructors from SVGNumber This functionality is not in any version of the SVG spec, no other browser implements them and we fail a web platform test because of it. _

Intent to unship: SVGViewElement.viewTarget

In https://bugzilla.mozilla.org/show_bug.cgi?id=1455763 I plan to remove our partial implementation of SVGViewElement.viewTarget This was originally in SVG 1, but it never had much use, and we never implemented support for it either, if you actually try to use it you get an error. It has been