message: Avoid using hardcoded path in benchmark_test
  /tmp does not exist on windows.
diff: @@ -27,7 +27,7 @@ from tensorflow.python.platform import test
  class BenchmarkTest(test.TestCase, benchmark.TensorFlowBenchmark):
  def testReportBenchmark(self):
  - output_dir = '/tmp/'
  + output_dir = self.get_temp_dir() + os.path.sep
  os.environ['TEST_REPORT_FILE_PREFIX'] = output_dir
  proto_file_path = os.path.join(output_dir,
  'BenchmarkTest.testReportBenchmark')
  @@ -80,4 +80,3 @@ class BenchmarkTest(test.TestCase, benchmark.TensorFlowBenchmark):
  if __name__ == '__main__':
  test.main()
  -
  