api/controller/test: Remove deprecated blacklist fields.

BUG=b:187793339
TEST=./run_tests

Cq-Depend: chromium:3002182
Change-Id: I70303004bfbfa129fe887e11e11b92ab1a0a58f0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/3002083
Commit-Queue: Alex Klein <saklein@chromium.org>
Commit-Queue: Sergey Frolov <sfrolov@google.com>
Tested-by: Alex Klein <saklein@chromium.org>
Auto-Submit: Alex Klein <saklein@chromium.org>
Reviewed-by: Sergey Frolov <sfrolov@google.com>
diff --git a/api/controller/test_unittest.py b/api/controller/test_unittest.py
index b6c20a5..6797b76 100644
--- a/api/controller/test_unittest.py
+++ b/api/controller/test_unittest.py
@@ -121,7 +121,7 @@
         chroot={'path': chroot_path, 'cache_dir': cache_dir},
         flags={'empty_sysroot': empty_sysroot},
         packages=formatted_packages,
-        package_blacklist=formatted_blocklist,
+        package_blocklist=formatted_blocklist,
     )
 
   def _GetOutput(self):