Restrict the visibility of some internal testing utilities

PiperOrigin-RevId: 846705319
Change-Id: I27c925ead3415b11f5eee5f8657d234d464225b5
diff --git a/absl/container/BUILD.bazel b/absl/container/BUILD.bazel
index b61dcc0..411df0e 100644
--- a/absl/container/BUILD.bazel
+++ b/absl/container/BUILD.bazel
@@ -943,6 +943,9 @@
     hdrs = ["internal/unordered_map_constructor_test.h"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = [
+        "//absl/container:__pkg__",
+    ],
     deps = [
         ":hash_generator_testing",
         ":hash_policy_testing",
@@ -957,6 +960,9 @@
     hdrs = ["internal/unordered_map_lookup_test.h"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = [
+        "//absl/container:__pkg__",
+    ],
     deps = [
         ":hash_generator_testing",
         ":hash_policy_testing",
@@ -970,6 +976,9 @@
     hdrs = ["internal/unordered_map_modifiers_test.h"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = [
+        "//absl/container:__pkg__",
+    ],
     deps = [
         ":hash_generator_testing",
         ":hash_policy_testing",
@@ -983,6 +992,9 @@
     hdrs = ["internal/unordered_set_constructor_test.h"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = [
+        "//absl/container:__pkg__",
+    ],
     deps = [
         ":hash_generator_testing",
         ":hash_policy_testing",
@@ -998,6 +1010,9 @@
     hdrs = ["internal/unordered_set_members_test.h"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = [
+        "//absl/container:__pkg__",
+    ],
     deps = [
         "//absl/meta:type_traits",
         "@googletest//:gtest",
@@ -1010,6 +1025,9 @@
     hdrs = ["internal/unordered_map_members_test.h"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = [
+        "//absl/container:__pkg__",
+    ],
     deps = [
         "//absl/meta:type_traits",
         "@googletest//:gtest",
@@ -1022,6 +1040,9 @@
     hdrs = ["internal/unordered_set_lookup_test.h"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = [
+        "//absl/container:__pkg__",
+    ],
     deps = [
         ":hash_generator_testing",
         ":hash_policy_testing",
@@ -1035,6 +1056,9 @@
     hdrs = ["internal/unordered_set_modifiers_test.h"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = [
+        "//absl/container:__pkg__",
+    ],
     deps = [
         ":hash_generator_testing",
         ":hash_policy_testing",