gn gen out/Debug --args='target_os="chromeos"  is_debug=true'
out/Debug/unit_tests


5 tests crashed:
    BrowsingDataRemoverTest.ExpireBookmarkFavicons (../../chrome/browser/browsing_data/browsing_data_remover_unittest.cc:1678)
    BrowsingDataRemoverTest.MultipleTasks (../../chrome/browser/browsing_data/browsing_data_remover_unittest.cc:2881)
    BrowsingDataRemoverTest.RemoveFaviconsForever (../../chrome/browser/browsing_data/browsing_data_remover_unittest.cc:1659)
    BrowsingDataRemoverTest.RemoveHistoryForever (../../chrome/browser/browsing_data/browsing_data_remover_unittest.cc:1537)
    BrowsingDataRemoverTest.RemoveMultipleTypes (../../chrome/browser/browsing_data/browsing_data_remover_unittest.cc:1599)


Not sure if this relates to crbug.com/648766