Delete ThirdPartyCookieAccessWarning/Error exemption

The feature reporting these was not launched and got removed in
https://crrev.com/c/6170641

The deprecation configuration for them is deleted in
https://crrev.com/c/6180886

Bug: 355308337
Change-Id: Icda738559fa1dedae5df2106877e46f4a423e7f0
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6185607
Reviewed-by: Simon Zünd <[email protected]>
Auto-Submit: Sandor «Alex» Major <[email protected]>
Commit-Queue: Alex Rudenko <[email protected]>
Reviewed-by: Alex Rudenko <[email protected]>

Author: sandormajor

scripts/build/generate_deprecations.py

@@ -29,8 +29,6 @@
 # Deprecations in this list are exempt from code generation as they are not
 # dispatched to the DevTools.
 EXEMPTED_FROM_DEVTOOLS_GENERATION = {
-    "ThirdPartyCookieAccessWarning",
-    "ThirdPartyCookieAccessError",
 }