Port DiffComplexityIconView and DiffFileIndexView to spina.
Review Request #12936 — Created April 4, 2023 and submitted — Latest diff uploaded
This change ports two of the classes used to implement the file index
over to TypeScript and spina. They've been moved into thereviews
subdirectory in order to correspond with the bundle that they're a part
of.
- Ran js-tests.
- Used these in conjunction with other changes to the file index.