Url to the build Failure:
https://build.chromium.org/p/chromium.linux/builders/Android Tests/builds/31410

What is the bug or feature:

Swarming tasks for chromium.linux/Android Tests all failed with error message like:
test_runner.py: error: unrecognized arguments: --test-launcher-retry-limit=0


For some other builds: https://build.chromium.org/p/chromium.linux/builders/Android%20Tests/builds/31472
The error message is 'test_runner.py: error: unrecognized arguments: --gtest_repeat=20 --test-launcher-retry-limit=0'