e.g. https://ci.chromium.org/p/chromium/builders/luci.chromium.try/mac_chromium_rel_ng/69821

GlobalKeyboardShortcutsTest.SwitchTabsMac
GlobalKeyboardShortcutsTest.CopyPasteOmnibox


../../chrome/browser/global_keyboard_shortcuts_mac_browsertest.mm:75: Failure
Value of: tab_strip->IsTabSelected(1)
  Actual: false
Expected: true
Stack trace:
0   interactive_ui_tests                0x000000010c4704eb testing::internal::UnitTestImpl::CurrentOsStackTraceExceptTop(int) + 91
1   interactive_ui_tests                0x000000010c46fea9 testing::internal::AssertHelper::operator=(testing::Message const&) const + 89
2   interactive_ui_tests                0x000000010c294750 GlobalKeyboardShortcutsTest_SwitchTabsMac_Test::RunTestOnMainThread() + 1120
3   interactive_ui_tests                0x00000001101f682f content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() + 591
4   interactive_ui_tests                0x000000010fad5a30 ChromeBrowserMainParts::PreMainMessageLoopRunImpl() + 4736
5   interactive_ui_tests                0x000000010fad46ae ChromeBrowserMainParts::PreMainMessageLoopRun() + 62
6   interactive_ui_tests                0x000000010d6f4733 content::BrowserMainLoop::PreMainMessageLoopRun() + 67
7   interactive_ui_tests                0x000000010dc73ac5 content::StartupTaskRunner::RunAllTasksNow() + 117
8   interactive_ui_tests                0x000000010d6f2ec2 content::BrowserMainLoop::CreateStartupTasks() + 914
9   interactive_ui_tests                0x000000010d6f73f5 content::BrowserMainRunnerImpl::Initialize(content::MainFunctionParams const&, std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >) + 101
10  interactive_ui_tests                0x000000010d6f0cc5 content::BrowserMain(content::MainFunctionParams const&, std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >) + 229
11  interactive_ui_tests                0x000000010f8a2e13 content::RunBrowserProcessMain(content::MainFunctionParams const&, content::ContentMainDelegate*, std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >) + 195
12  interactive_ui_tests                0x000000010f8a3f1e content::ContentMainRunnerImpl::Run() + 686
13  interactive_ui_tests                0x0000000112106da7 service_manager::Main(service_manager::MainParams const&) + 2855
14  interactive_ui_tests                0x000000010f8a2d24 content::ContentMain(content::ContentMainParams const&) + 68
15  interactive_ui_tests                0x00000001101f63bc content::BrowserTestBase::SetUp() + 3212
16  interactive_ui_tests                0x000000010fa5d335 InProcessBrowserTest::SetUp() + 613



../../chrome/browser/global_keyboard_shortcuts_mac_browsertest.mm:129: Failure
Expected equality of these values:
  omnibox_view->GetText()
    Which is: ab
  base::ASCIIToUTF16("abab")
    Which is: abab
Stack trace:
0   interactive_ui_tests                0x0000000106c3b4eb testing::internal::UnitTestImpl::CurrentOsStackTraceExceptTop(int) + 91
1   interactive_ui_tests                0x0000000106c3aea9 testing::internal::AssertHelper::operator=(testing::Message const&) const + 89
2   interactive_ui_tests                0x0000000106a60180 GlobalKeyboardShortcutsTest_CopyPasteOmnibox_Test::RunTestOnMainThread() + 1744
3   interactive_ui_tests                0x000000010a9c182f content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() + 591
4   interactive_ui_tests                0x000000010a2a0a30 ChromeBrowserMainParts::PreMainMessageLoopRunImpl() + 4736
5   interactive_ui_tests                0x000000010a29f6ae ChromeBrowserMainParts::PreMainMessageLoopRun() + 62
6   interactive_ui_tests                0x0000000107ebf733 content::BrowserMainLoop::PreMainMessageLoopRun() + 67
7   interactive_ui_tests                0x000000010843eac5 content::StartupTaskRunner::RunAllTasksNow() + 117
8   interactive_ui_tests                0x0000000107ebdec2 content::BrowserMainLoop::CreateStartupTasks() + 914
9   interactive_ui_tests                0x0000000107ec23f5 content::BrowserMainRunnerImpl::Initialize(content::MainFunctionParams const&, std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >) + 101
10  interactive_ui_tests                0x0000000107ebbcc5 content::BrowserMain(content::MainFunctionParams const&, std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >) + 229
11  interactive_ui_tests                0x000000010a06de13 content::RunBrowserProcessMain(content::MainFunctionParams const&, content::ContentMainDelegate*, std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >) + 195
12  interactive_ui_tests                0x000000010a06ef1e content::ContentMainRunnerImpl::Run() + 686
13  interactive_ui_tests                0x000000010c8d1da7 service_manager::Main(service_manager::MainParams const&) + 2855
14  interactive_ui_tests                0x000000010a06dd24 content::ContentMain(content::ContentMainParams const&) + 68
15  interactive_ui_tests                0x000000010a9c13bc content::BrowserTestBase::SetUp() + 3212
16  interactive_ui_tests                0x000000010a228335 InProcessBrowserTest::SetUp() + 613


Added in https://chromium-review.googlesource.com/c/1095839/



(made https://chromium-review.googlesource.com/c/chromium/src/+/1097621 fail cq for me)