In this build:
https://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_chromeos_rel_ng/builds/175421

from this unrelated CL:
https://codereview.chromium.org/1753363002/

many tests failed with the following error:
[27722:27722:0302/114234:FATAL:resource_bundle.cc(512)] Check failed: false. unable to find resource: 14702
#0 0x0000005d906e base::debug::StackTrace::StackTrace()
#1 0x00000059c7ba logging::LogMessage::~LogMessage()
#2 0x000001146893 ui::ResourceBundle::GetLocalizedString()
#3 0x00000113c31a l10n_util::GetStringUTF16()
#4 0x00000114241c ui::SimpleMenuModel::AddItemWithStringId()
#5 0x0000048b3bb5 RenderViewContextMenu::AppendPageItems()
#6 0x0000048b3058 RenderViewContextMenu::InitMenu()
#7 0x0000045cf2de RenderViewContextMenuBase::Init()
#8 0x000000b66500 ChromeWebContentsViewDelegateViews::BuildMenu()
#9 0x000000b665da ChromeWebContentsViewDelegateViews::ShowContextMenu()
#10 0x0000019ac1f9 content::WebContentsViewAura::ShowContextMenu()
#11 0x0000019a5ef9 content::WebContentsImpl::ShowContextMenu()
#12 0x000001866fec content::RenderFrameHostImpl::OnContextMenu()
#13 0x0000018647c7 content::RenderFrameHostImpl::OnMessageReceived()
#14 0x0000018eb561 content::RenderProcessHostImpl::OnMessageReceived()
#15 0x0000017c8f0d IPC::ChannelProxy::Context::OnDispatchMessage()
#16 0x0000005d9f1c base::debug::TaskAnnotator::RunTask()
#17 0x00000059f71b base::MessageLoop::RunTask()
#18 0x00000059f9f8 base::MessageLoop::DeferOrRunPendingTask()
#19 0x00000059fc1b base::MessageLoop::DoWork()
#20 0x0000005d294a base::(anonymous namespace)::WorkSourceDispatch()
#21 0x7fc2aec3bd13 g_main_context_dispatch
#22 0x7fc2aec3c060 <unknown>
#23 0x7fc2aec3c124 g_main_context_iteration
#24 0x0000005d2756 base::MessagePumpGlib::Run()
#25 0x00000059f2d0 base::MessageLoop::RunHandler()
#26 0x0000005af4bd base::RunLoop::Run()
#27 0x00000462ce7c content::RunThisRunLoop()
#28 0x000000989ffd content::(anonymous namespace)::ExecuteScriptHelper()
#29 0x00000098a29f content::ExecuteScriptAndExtractString()
#30 0x00000058e974 extensions::browsertest_util::ExecuteScriptInBackgroundPage()
#31 0x00000058ffdb ExtensionJSBrowserTest::RunJavascriptTestF()
#32 0x00000057fcf1 BackgroundTest_ShowContextMenu_Test::RunTestOnMainThread()
#33 0x00000098846b InProcessBrowserTest::RunTestOnMainThreadLoop()
#34 0x00000098977a content::BrowserTestBase::ProxyRunTestOnMainThreadLoop()
#35 0x00000485b37c ChromeBrowserMainParts::PreMainMessageLoopRunImpl()
#36 0x000004859bec ChromeBrowserMainParts::PreMainMessageLoopRun()
#37 0x000003cef651 chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun()
#38 0x000001a5bbf7 content::BrowserMainLoop::PreMainMessageLoopRun()
#39 0x000001b9c727 content::StartupTaskRunner::RunAllTasksNow()
#40 0x000001a59d1b content::BrowserMainLoop::CreateStartupTasks()
#41 0x000001a5efda content::BrowserMainRunnerImpl::Initialize()
#42 0x000004f5578a content::BrowserMain()
#43 0x000004629e39 content::ContentMainRunnerImpl::Run()
#44 0x000004628a51 content::ContentMain()
#45 0x000000989224 content::BrowserTestBase::SetUp()
#46 0x000000987975 InProcessBrowserTest::SetUp()
#47 0x000000990218 testing::Test::Run()
#48 0x000000990d7a testing::TestInfo::Run()
#49 0x000000991203 testing::TestCase::Run()
#50 0x000000998399 testing::internal::UnitTestImpl::RunAllTests()
#51 0x00000099803e testing::UnitTest::Run()
#52 0x000000617231 base::TestSuite::Run()
#53 0x00000058f9cb ChromeBrowserTestSuiteRunner::RunTestSuite()
#54 0x00000462a2a2 content::LaunchTests()
#55 0x000000985aaa LaunchChromeTests()
#56 0x00000058f9a9 main
#57 0x7fc2aac7f76d __libc_start_main
#58 0x00000043f0b9 <unknown>

I can't see any way my revert caused this, but it doesn't look like a persistent problem on the tryserver:
https://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_chromeos_rel_ng?numbuilds=200

Could someone please take a look? This is blocking valid try jobs. Thanks.