Add cycleclock

diff --git a/absl/base/BUILD.bazel b/absl/base/BUILD.bazel
index 156176b..2ecb1a6 100644
--- a/absl/base/BUILD.bazel
+++ b/absl/base/BUILD.bazel

@@ -215,6 +215,8 @@
     linkopts = ABSL_DEFAULT_LINKOPTS,
     visibility = [
         "//absl:__subpackages__",
+        "@do_not_use_for_gloop_visibility_only//gloop/base:__subpackages__",
+        "@do_not_use_for_gloop_visibility_only//gloop/util/random:__pkg__",
     ],
     deps = [
         ":base_internal",