message: Fix compiler warnings in `DebugNanCountOp` and `DebugNumericSummaryOp`.
diff: @@ -255,7 +255,7 @@ class DebugNanCountOp : public BaseDebugOp {
  TensorShape shape({1});
  OP_REQUIRES_OK(context, context->allocate_output(0, shape, &output_tensor));
  output_tensor->vec<int64>()(0) = nan_count;
  - PublishTensor(*output_tensor);
  + OP_REQUIRES_OK(context, PublishTensor(*output_tensor));
  }
  };
  @@ -380,7 +380,7 @@ class DebugNumericSummaryOp : public BaseDebugOp {
  bool mute = mute_if_healthy_ && nan_count == 0 && negative_inf_count == 0 &&
  positive_inf_count == 0;
  if (!mute) {
  - PublishTensor(*output_tensor);
  + OP_REQUIRES_OK(context, PublishTensor(*output_tensor));
  }
  }
  