The DiceBrowserTest.NoDiceFromWebUI test in browser_tests failed mutliple times on multiple Windows bots:
https://test-results.appspot.com/dashboards/flakiness_dashboard.html#tests=NoDiceFromWebUI

droger@, could you please help to investigate and find a suitable owner?

Examples for recent failures:
https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Win7%20Tests%20%281%29/82855
https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Win7%20Tests%20%281%29/82910

Example Log:
[ RUN      ] DiceBrowserTest.NoDiceFromWebUI
[8916:2232:0820/061613.526:WARNING:discovery_network_list_win.cc(195)] Failed to open Wlan client handle: 1062
[8916:9644:0820/061613.526:WARNING:chrome_browser_main_win.cc(641)] Command line too long for RegisterApplicationRestart:  --brave-new-test-launcher --cfi-diag=0 --disable-gpu-process-for-dx12-vulkan-info-collection --gtest_also_run_disabled_tests --gtest_filter=DiceBrowserTest.NoDiceFromWebUI --single_process --test-launcher-bot-mode --test-launcher-output="e:\b\s\w\itesny7d\scoped_dir8416_29718\results8416_18162\test_results.xml" --test-launcher-summary-output="e:\b\s\w\io4kxkqn\output.json" --user-data-dir="e:\b\s\w\itesny7d\scoped_dir8416_29718\d8416_13472" --disable-offline-auto-reload --gaia-url=https://127.0.0.1:49252/ --google-apis-url=https://127.0.0.1:49252/ --lso-url=https://127.0.0.1:49252/ --no-first-run --no-default-browser-check --enable-logging=stderr --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 --disable-gl-drawing-for-tests --override-use-software-gl-for-tests --force-color-profile=srgb --disable-compositor-ukm-for-tests --enable-features=AccountConsistency<scoped_feature_list_trial_name1,TestFeatureForBrowserTest1 --disable-features=NetworkPrediction,SpeculativePreconnect,TestFeatureForBrowserTest2 --disable-gpu-process-for-dx12-vulkan-info-collection --force-fieldtrials=scoped_feature_list_trial_name1/scoped_feature_list_trial_group/ --flag-switches-begin --flag-switches-end --file-url-path-alias="/gen=e:\b\s\w\ir\out\Release\gen" --restore-last-session about:blank
[8916:9644:0820/061613.742:WARNING:CONSOLE(0)] "Styling master document from stylesheets defined in HTML Imports is deprecated. Please refer to https://goo.gl/EGXzpw for possible migration paths.", source:  (0)
[8916:10092:0820/061614.247:WARNING:embedded_test_server.cc(238)] Request not handled. Returning 404: /ListAccounts?gpsia=1&source=durations_metrics,counter:0,load_time_ms:56&json=standard
[8916:10092:0820/061615.600:WARNING:embedded_test_server.cc(238)] Request not handled. Returning 404: /ListAccounts?gpsia=1&source=durations_metrics,counter:1,load_time_ms:1681&json=standard
[8916:10092:0820/061618.358:WARNING:embedded_test_server.cc(238)] Request not handled. Returning 404: /ListAccounts?gpsia=1&source=durations_metrics,counter:2,load_time_ms:4829&json=standard
[8916:10092:0820/061626.972:WARNING:embedded_test_server.cc(238)] Request not handled. Returning 404: /ListAccounts?gpsia=1&source=durations_metrics,counter:3,load_time_ms:13442&json=standard