Example logs: https://luci-logdog.appspot.com/v/?s=chromium%2Fbb%2Fchromium.fyi%2FCrWinClangLLD_tester%2F1528%2F%2B%2Frecipes%2Fsteps%2Fbrowser_tests%2F0%2Flogs%2FTabCaptureApiPixelTest.EndToEndThroughWebRTC%2F0

Excerpt:
[ RUN      ] TabCaptureApiPixelTest.EndToEndThroughWebRTC
[6368:6724:0629/151235.441:WARNING:chrome_browser_main_win.cc(469)] Command line too long for RegisterApplicationRestart:  --brave-new-test-launcher --cfi-diag=0 --gtest_also_run_disabled_tests --gtest_filter=TabCaptureApiPixelTest.EndToEndThroughWebRTC --single_process --test-launcher-bot-mode --test-launcher-summary-output="e:\b\swarm_slave\w\io8gicry\output.json" --user-data-dir="C:\Users\CHROME~2\AppData\Local\Temp\scoped_dir1972_22987\d1972_25761" --disable-offline-auto-reload --disable-renderer-backgrounding --window-size=300,300 --disable-features=NetworkPrediction --no-first-run --no-default-browser-check --enable-logging=stderr --log-level=0 --safebrowsing-disable-auto-update --disable-default-apps --wm-window-animations-disabled --disable-component-update --test-type=browser --force-color-profile=srgb --disable-zero-browsers-open-for-tests --ipc-connection-timeout=30 --allow-file-access-from-files --dom-automation --log-gpu-control-list-decisions --disable-backgrounding-occluded-windows --override-use-software-gl-for-tests --force-color-profile=srgb --flag-switches-begin --flag-switches-end --restore-last-session about:blank
[6368:8000:0629/151235.781:WARNING:audio_input_sync_writer.cc(360)] AISW: No room in socket buffer.: The pipe is being closed. (0xE8)
[6368:6724:0629/151235.870:INFO:user_input_monitor_win.cc(157)] RegisterRawInputDevices() failed for RIDEV_REMOVE: The parameter is incorrect. (0x57)