message: Improve bzl file.
diff: @@ -25,6 +25,7 @@ def ruy_test(name, srcs, lhs_rhs_accum_dst, tags = []):
  )
  def ruy_benchmark(name, srcs, lhs_rhs_accum_dst):
  + tags = ["req_dep=@gemmlowp//:profiler"]
  for (lhs, rhs, accum, dst) in lhs_rhs_accum_dst:
  native.cc_binary(
  name = "%s_%s_%s_%s_%s" % (name, lhs, rhs, accum, dst),
  @@ -38,11 +39,13 @@ def ruy_benchmark(name, srcs, lhs_rhs_accum_dst):
  ],
  deps = [
  "//tensorflow/lite/experimental/ruy:test_lib",
  - "@gemmlowp//:profiler",
  + "@gemmlowp//:profiler", # Note also tagged as req_dep.
  ],
  + tags = tags,
  )
  def ruy_benchmark_opt_sets(name, opt_sets, srcs, lhs_rhs_accum_dst):
  + tags = ["req_dep=@gemmlowp//:profiler"]
  for opt_set in opt_sets:
  for (lhs, rhs, accum, dst) in lhs_rhs_accum_dst:
  native.cc_binary(
  @@ -58,6 +61,7 @@ def ruy_benchmark_opt_sets(name, opt_sets, srcs, lhs_rhs_accum_dst):
  ],
  deps = [
  "//tensorflow/lite/experimental/ruy:test_lib",
  - "@gemmlowp//:profiler",
  + "@gemmlowp//:profiler", # Note also tagged as req_dep.
  ],
  + tags = tags,
  )
  