message: Enable GOOGLE_CUDA guard around cuda include
diff: @@ -20,11 +20,10 @@ limitations under the License.
  #include "tensorflow/core/lib/strings/str_util.h"
  #include "tensorflow/core/util/env_var.h"
  -// TODO(benbarsdell): GOOGLE_CUDA doesn't seem to be working?
  -//#if GOOGLE_CUDA
  +#if GOOGLE_CUDA
  // Needed for CUDA_VERSION macro.
  #include "cuda/include/cuda.h"
  -//#endif // GOOGLE_CUDA
  +#endif // GOOGLE_CUDA
  namespace tensorflow {
  namespace grappler {
  