Call AllowCommandLineReparsing in unit tests

unit_test/unit_test.cc

 /*
  *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS. All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 286 matching lines @@
       static_cast<double>(Abs(benchmark_height_)) *
       static_cast<double>(benchmark_iterations_)  + 255.0) / 256.0);
   benchmark_pixels_div1280_ = static_cast<int>((
       static_cast<double>(Abs(benchmark_width_)) *
       static_cast<double>(Abs(benchmark_height_)) *
       static_cast<double>(benchmark_iterations_)  + 1279.0) / 1280.0);
 }
 
 int main(int argc, char** argv) {
   ::testing::InitGoogleTest(&argc, argv);
+  // AllowCommandLineParsing allows us to ignore flags passed on to us by
+  // Chromium build bots without having to explicitly disable them.
+  google::AllowCommandLineReparsing();
   google::ParseCommandLineFlags(&argc, &argv, true);
   return RUN_ALL_TESTS();
 }