message: Remove all core/lib files exported to core:__pkg__ that are no longer being used directly.
diff: @@ -28,51 +28,6 @@ package(
  licenses = ["notice"], # Apache 2.0
  )
  -# Export all files for which we do not yet provide a dedicated build rule.
  -# This avoids breading all the rules in tensorflow/core/BUILD.
  -exports_files(
  - srcs = [
  - "activation_mode.h",
  - "batch_util.h",
  - "bcast.h",
  - "command_line_flags.h",
  - "debug_events_writer.h",
  - "device_name_utils.h",
  - "dump_graph.h",
  - "equal_graph_def.h",
  - "events_writer.h",
  - "example_proto_fast_parsing.h",
  - "example_proto_helper.h",
  - "gpu_kernel_helper.h",
  - "gpu_launch_config.h",
  - "guarded_philox_random.h",
  - "matmul_autotune.h",
  - "matmul_bcast.h",
  - "memmapped_file_system.h",
  - "memmapped_file_system_writer.h",
  - "mirror_pad_mode.h",
  - "mkl_util.h",
  - "permutation_input_iterator.h",
  - "permutation_output_iterator.h",
  - "port.h",
  - "reporter.h",
  - "saved_tensor_slice_util.h",
  - "stat_summarizer.h",
  - "stat_summarizer_options.h",
  - "stats_calculator.h",
  - "strided_slice_op.h",
  - "tensor_slice_reader.h",
  - "tensor_slice_reader_cache.h",
  - "tensor_slice_set.h",
  - "tensor_slice_writer.h",
  - "use_cudnn.h",
  - "util.h",
  - "work_sharder.h",
  - "xla_config_registry.h",
  - ],
  - visibility = ["//tensorflow/core:__pkg__"],
  -)
  -
  # List of exported proto source files.
  exports_files(
  srcs = [
  