message: [XLA] Remove unnecessary nested anonymous namespace.
diff: @@ -29,7 +29,6 @@ DebugOptions* flag_values;
  std::vector<tensorflow::Flag>* flag_objects;
  std::once_flag flags_init;
  -namespace {
  void SetDebugOptionsDefaults(DebugOptions* flags) {
  flags->set_xla_hlo_graph_path("/tmp/");
  flags->set_xla_enable_fast_math(true);
  @@ -41,7 +40,6 @@ void SetDebugOptionsDefaults(DebugOptions* flags) {
  flags->set_xla_gpu_cuda_data_dir("./cuda_sdk_lib");
  flags->set_xla_eliminate_hlo_implicit_broadcast(true);
  }
  -} // namespace
  // Allocates flag_values and flag_objects; this function must not be called more
  // than once - its call done via call_once.
  