Re-sync with internal repository (#1166)

Co-authored-by: Facebook Community Bot <6422482+facebook-github-bot@users.noreply.github.com>

lib/junit/BUCK

@@ -1,19 +0,0 @@
-# Copyright (c) Facebook, Inc. and its affiliates.
-#
-# This source code is licensed under the MIT license found in the
-# LICENSE file in the root directory of this source tree.
-
-load("//tools/build_defs/oss:yoga_defs.bzl", "YOGA_ROOTS", "yoga_java_library", "yoga_prebuilt_jar")
-
-yoga_prebuilt_jar(
-    name = "junit-jar",
-    binary_jar = "junit-4.12.jar",
-)
-
-yoga_java_library(
-    name = "junit",
-    visibility = YOGA_ROOTS,
-    exported_deps = [
-        ":junit-jar",
-    ],
-)

lib/junit/METADATA.bzl

@@ -1,7 +0,0 @@
-METADATA = {
-    "maintainers": [
-        "yoga",
-    ],
-    "name": "junit",
-    "owner": "yoga",
-}