add benchmark to Bazel build (pytorch#71412)

Summary:
Pull Request resolved: pytorch#71412

This is only in CMake and internal builds right now. Add to Bazel for
parity.
ghstack-source-id: 150235094

Test Plan: Built and ran locally. Rely on CI to verify.

Reviewed By: malfet

Differential Revision: D33635743

fbshipit-source-id: b9e5abbef5feabd52c53a9c2b95713b87ce81681
(cherry picked from commit 11700db)

WORKSPACE

@@ -33,6 +33,13 @@ http_archive(
     ],
 )
 
+http_archive(
+    name = "google_benchmark",
+    sha256 = "6132883bc8c9b0df5375b16ab520fac1a85dc9e4cf5be59480448ece74b278d4",
+    strip_prefix = "benchmark-1.6.1/",
+    urls = ["https://github.com/google/benchmark/archive/refs/tags/v1.6.1.tar.gz"],
+)
+
 http_archive(
   name = "pybind11_bazel",
   strip_prefix = "pybind11_bazel-7f397b5d2cc2434bbd651e096548f7b40c128044",

c10/benchmark/BUILD.bazel

@@ -0,0 +1,11 @@
+load("@rules_cc//cc:defs.bzl", "cc_binary")
+
+cc_binary(
+    name = "intrusive_ptr",
+    srcs = ["intrusive_ptr_benchmark.cpp"],
+    tags = ["benchmark"],
+    deps = [
+        "//c10/util:base",
+        "@google_benchmark//:benchmark",
+    ],
+)