Update CEF

.nix/deps/cef.nix

@@ -1,27 +0,0 @@
-{ pkgs, ... }:
-
-let
-  cefPath = pkgs.cef-binary.overrideAttrs (finalAttrs: {
-    postInstall = ''
-      rm -r $out/* $out/.* || true
-      strip ./Release/*.so*
-      mv ./Release/* $out/
-      find "./Resources/locales" -maxdepth 1 -type f ! -name 'en-US.pak' -delete
-      mv ./Resources/* $out/
-      mv ./include $out/
-
-      cat ./CREDITS.html | ${pkgs.xz}/bin/xz -9 -e -c > $out/CREDITS.html.xz
-
-      echo '${
-        builtins.toJSON {
-          type = "minimal";
-          name = builtins.baseNameOf finalAttrs.src.url;
-          sha1 = "";
-        }
-      }' > $out/archive.json
-    '';
-  });
-in
-{
-  env.CEF_PATH = cefPath;
-}