e.g. here https://logs.chromium.org/v/?s=chromium%2Fbb%2Fchromium.clang%2FToTWin64%2F1015%2F%2B%2Frecipes%2Fsteps%2Fbrowser_tests%2F0%2Flogs%2FCrSettingsIncompatibleSoftwarePageTest.All%2F0

[ RUN      ] CrSettingsIncompatibleSoftwarePageTest.All
[7844:612:0228/014846.760:WARNING:discovery_network_list_win.cc(195)] Failed to open Wlan client handle: 1062
[7844:13152:0228/014846.772:WARNING:chrome_browser_main_win.cc(628)] Command line too long for RegisterApplicationRestart:  --brave-new-test-launcher --cfi-diag=0 --gtest_also_run_disabled_tests --gtest_filter=CrSettingsIncompatibleSoftwarePageTest.All --single_process --test-launcher-bot-mode --test-launcher-output="C:\Users\CHROME~2\AppData\Local\Temp\scoped_dir8852_5109\results8852_2289\test_results.xml" --test-launcher-summary-output="e:\b\s\w\ioup4jyz\output.json" --user-data-dir="C:\Users\CHROME~2\AppData\Local\Temp\scoped_dir8852_5109\d8852_651" --disable-offline-auto-reload --enable-blink-features=MojoJSTest --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=TestFeatureForBrowserTest1 --disable-features=NetworkPrediction,TestFeatureForBrowserTest2 --flag-switches-begin --flag-switches-end --restore-last-session about:blank
[7844:13152:0228/014848.166:INFO:CONSOLE(1225)] "Running TestCase CrSettingsIncompatibleSoftwarePageTest.All", source: test_api.js (1225)
[7844:13152:0228/014848.433:ERROR:CONSOLE(48)] "Mocha test failed: incompatibleSoftwareHandler "before each" hook for "openMultipleIncompatibleSoftware"
TypeError: Cannot set property 'instance_' of undefined
    at Context.<anonymous> (incompatible_software_page_test.js:88:61)
", source: mocha_adapter.js (48)
[7844:13152:0228/014848.435:ERROR:web_ui_test_handler.cc(82)] Test Errors: 1/1 tests had failed assertions.
[7844:13152:0228/014848.435:ERROR:web_ui_browser_test.cc(475)] CONDITION FAILURE: encountered javascript console error(s):
[7844:13152:0228/014848.435:ERROR:web_ui_browser_test.cc(477)] JS ERROR: '[7844:13152:0228/014848.433:ERROR:CONSOLE(48)] "Mocha test failed: incompatibleSoftwareHandler "before each" hook for "openMultipleIncompatibleSoftware"
TypeError: Cannot set property 'instance_' of undefined
    at Context.<anonymous> (incompatible_software_page_test.js:88:61)
", source: mocha_adapter.js (48)
'
[7844:13152:0228/014848.436:ERROR:web_ui_browser_test.cc(479)] JS call assumed failed, because JS console error(s) found.
gen/chrome/test/data/webui/settings/cr_settings_browsertest-gen.cc(891): error: Value of: RunJavascriptTestF( true, "CrSettingsIncompatibleSoftwarePageTest", "All")
  Actual: false
Expected: true
[7844:13152:0228/014848.452:INFO:chrome_cryptauth_service.cc(232)] Profile is not authenticated yet; waiting before starting CryptAuth managers.
[  FAILED  ] CrSettingsIncompatibleSoftwarePageTest.All, where TypeParam =  and GetParam() =  (1804 ms)


Maybe something with finch setup in official builds? Repro should be building with `is_official_build = true` (and maybe `is_chrome_branded=true`; in that case you need src-internal in your .gclient).


https://chromium-review.googlesource.com/924522