Package chromium: Information

- New version (93.0.4577.82).
- Security fixes:
  - CVE-2021-30625: Use after free in Selection API.
  - CVE-2021-30626: Out of bounds memory access in ANGLE.
  - CVE-2021-30627: Type Confusion in Blink layout.
  - CVE-2021-30628: Stack buffer overflow in ANGLE.
  - CVE-2021-30629: Use after free in Permissions.
  - CVE-2021-30630: Inappropriate implementation in Blink .
  - CVE-2021-30631: Type Confusion in Blink layout.
  - CVE-2021-30632: Out of bounds write in V8.
  - CVE-2021-30633: Use after free in Indexed DB API.

- New version (93.0.4577.63).
- Use internal ffmpeg.
- Security fixes:
  - CVE-2021-30606: Use after free in Blink.
  - CVE-2021-30607: Use after free in Permissions.
  - CVE-2021-30608: Use after free in Web Share.
  - CVE-2021-30609: Use after free in Sign-In.
  - CVE-2021-30610: Use after free in Extensions API.
  - CVE-2021-30611: Use after free in WebRTC.
  - CVE-2021-30612: Use after free in WebRTC.
  - CVE-2021-30613: Use after free in Base internals.
  - CVE-2021-30614: Heap buffer overflow in TabStrip.
  - CVE-2021-30615: Cross-origin data leak in Navigation.
  - CVE-2021-30616: Use after free in Media.
  - CVE-2021-30617: Policy bypass in Blink.
  - CVE-2021-30618: Inappropriate implementation in DevTools.
  - CVE-2021-30619: UI Spoofing in Autofill.
  - CVE-2021-30620: Insufficient policy enforcement in Blink.
  - CVE-2021-30621: UI Spoofing in Autofill.
  - CVE-2021-30622: Use after free in WebApp Installs.
  - CVE-2021-30623: Use after free in Bookmarks.
  - CVE-2021-30624: Use after free in Autofill.

- Drop extra dependencies and remove own xdg-settings and xdg-mime.