This commit does not yet delete the following files, which are still
used by MinervaNeue:
- resources/lib/codex-design-tokens/theme-codex-wikimedia-experimental.css
- resources/lib/codex-design-tokens/theme-codex-wikimedia-experimental.less
- resources/lib/codex-design-tokens/theme-codex-mode-dark.less
These files will be deleted in a follow-up change.
Bug: T346168
Bug: T360069
Bug: T360071
Bug: T360079
Bug: T360806
Bug: T361325
Bug: T362709
Bug: T362710
Bug: T362861
Bug: T363006
Bug: T363137
Depends-On: I350cb2dcf2de2e1944fffd38c8cafe9522706f0c
Depends-On: I539f4523b8d15a7815b303078529eb945c479be4
Depends-On: Icfcb5c7418061a5727580f0685054356ba4edb72
Change-Id: I1f54bf4f144eaec6ed317c04bd0c851c2f01b42c