In the CQ build https://logs.chromium.org/v/?s=chromium%2Fbb%2Ftryserver.chromium.win%2Fwin7_chromium_rel_ng%2F137330%2F%2B%2Frecipes%2Fsteps%2Fbrowser_tests__with_patch_%2F0%2Fstdout
PrintPreviewUIBrowserTest.WinSystemDialogLinkBadPrintTicket failed for no apparent reason:

[ RUN      ] PrintPreviewUIBrowserTest.WinSystemDialogLinkBadPrintTicket
[2576:2692:0404/120353.548:WARNING:chrome_browser_main_win.cc(630)] Command line too long for RegisterApplicationRestart:  --brave-new-test-launcher --cfi-diag=0 --gtest_also_run_disabled_tests --gtest_filter=PrintPreviewUIBrowserTest.WinSystemDialogLinkBadPrintTicket --single_process --test-launcher-bot-mode --test-launcher-output="C:\Users\CHROME~2\AppData\Local\Temp\scoped_dir8552_22929\results8552_30721\test_results.xml" --test-launcher-summary-output="e:\b\swarm_slave\w\io5aujbh\output.json" --user-data-dir="C:\Users\CHROME~2\AppData\Local\Temp\scoped_dir8552_22929\d8552_1253" --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
[2576:2456:0404/120353.616:WARNING:discovery_network_list_win.cc(195)] Failed to open Wlan client handle: 1062
[2576:2692:0404/120353.639:WARNING:gaia_auth_fetcher.cc(873)] Could not reach Google Accounts servers: errno -11
[7996:9264:0404/120353.642:INFO:media_foundation_video_encode_accelerator_win.cc(370)] Windows versions earlier than 8 are not supported.
[2576:2692:0404/120354.249:INFO:CONSOLE(506)] "KeyboardEvent.Key polyfill not required", source: file:///E:/b/swarm_slave/w/ir/ui/webui/resources/js/util.js (506)
[2576:2692:0404/120354.579:WARNING:gaia_auth_fetcher.cc(873)] Could not reach Google Accounts servers: errno -11
[2576:2692:0404/120354.732:INFO:CONSOLE(1225)] "Running TestCase PrintPreviewUIBrowserTest.WinSystemDialogLinkBadPrintTicket", source: file:///E:/b/swarm_slave/w/ir/chrome/test/data/webui/test_api.js (1225)
[2576:2692:0404/120355.555:ERROR:web_ui_test_handler.cc(82)] Failed: RUN_TEST_F("PrintPreviewUIBrowserTest","WinSystemDialogLinkBadPrintTicket")
AssertionError: expected false to be true
    at Function.assert.isTrue (file:///E:/b/swarm_slave/w/ir/third_party/chaijs/chai.js:2423:31)
    at assertTrue (file:///E:/b/swarm_slave/w/ir/chrome/test/data/webui/test_api.js:853:17)
    at file:///E:/b/swarm_slave/w/ir/chrome/test/data/webui/test_api.js:1019:20
    at file:///E:/b/swarm_slave/w/ir/chrome/test/data/webui/print_preview/print_preview_tests.js:1889:11Failed: RUN_TEST_F("PrintPreviewUIBrowserTest","WinSystemDialogLinkBadPrintTicket")
AssertionError: expected false to be true
    at Function.assert.isTrue (file:///E:/b/swarm_slave/w/ir/third_party/chaijs/chai.js:2423:31)
    at assertTrue (file:///E:/b/swarm_slave/w/ir/chrome/test/data/webui/test_api.js:853:17)
    at file:///E:/b/swarm_slave/w/ir/chrome/test/data/webui/test_api.js:1019:20
    at file:///E:/b/swarm_slave/w/ir/chrome/test/data/webui/print_preview/print_preview_tests.js:1891:11
gen/chrome/test/data/webui/print_preview/print_preview_ui_browsertest-gen.cc(1945): error: Value of: RunJavascriptTestF( true, "PrintPreviewUIBrowserTest", "WinSystemDialogLinkBadPrintTicket")
  Actual: false
Expected: true
[2576:5312:0404/120355.642:WARNING:discardable_shared_memory_manager.cc(436)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked.
[2576:2692:0404/120356.987:WARNING:url_request_context_getter.cc(43)] URLRequestContextGetter leaking due to no owning thread.
[2576:2692:0404/120356.988:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown.
[  FAILED  ] PrintPreviewUIBrowserTest.WinSystemDialogLinkBadPrintTicket, where TypeParam =  and GetParam() =  (3535 ms)