Use adb instead of catapult to run perf tests on Android. Add support for replacing flags: --isolated-script-test-output --isolated-script-test-perf-output --render-test-output-dir Always set --isolated-script-test-output to check for test failures using num_failures_by_type, interrupted, is_unexpected fields. Bug: angleproject:6854 Change-Id: Ia701f4d4d5d1adc9a24c057bb5c58fd5457cbd65 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3602834 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Roman Lavrov <romanl@google.com>