In CR130, upstream made a few changes to the download manager replacing it with a TypeScript/CSS equivalent. This affected our patches and other overrides. We should fix this and also see if there's anything we can do to strengthen our Lit support in general.
Description
In CR130, upstream made a few changes to the download manager replacing it with a TypeScript/CSS equivalent. This affected our patches and other overrides. We should fix this and also see if there's anything we can do to strengthen our Lit support in general.
The relevant upstream changes include:
https://crrev.com/c/5282912 https://crrev.com/c/5839328 https://crrev.com/c/5852361