chore: import upstream snapshot with attribution

third_party/sobol_data/BUILD

@@ -0,0 +1,3 @@
+# This empty BUILD file is required to make Bazel treat this directory as a package.
+
+# copybara:uncomment package(default_applicable_licenses = ["//tensorflow:license"])

third_party/sobol_data/sobol_data.BUILD

@@ -0,0 +1,10 @@
+licenses(["notice"])
+
+package(default_visibility = ["//visibility:public"])
+
+exports_files(["LICENSE"])
+
+cc_library(
+    name = "sobol_data",
+    hdrs = ["sobol_data.h"],
+)

third_party/sobol_data/workspace.bzl

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+"""Loads the sobol_data library, used by TF."""
+
+load("//third_party:repo.bzl", "tf_http_archive", "tf_mirror_urls")
+
+def repo():
+    tf_http_archive(
+        name = "sobol_data",
+        urls = tf_mirror_urls("https://github.com/joe-kuo/sobol_data/archive/835a7d7b1ee3bc83e575e302a985c66ec4b65249.tar.gz"),
+        sha256 = "583d7b975e506c076fc579d9139530596906b9195b203d42361417e9aad79b73",
+        strip_prefix = "sobol_data-835a7d7b1ee3bc83e575e302a985c66ec4b65249",
+        build_file = "//third_party/sobol_data:sobol_data.BUILD",
+    )