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Test 'GalleryBrowserTestInGuestMode.TraverseSlideThumbnailsOnDownloads' completed with the following status(es): 'FAILURE','SUCCESS' Test 'GalleryBrowserTestInGuestMode.TraverseSlideThumbnailsOnDownloads' had the following logs when run: ================================================================================ [ RUN ] GalleryBrowserTestInGuestMode.TraverseSlideThumbnailsOnDownloads [1:1:0301/173104.867282:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [30328:30328:0301/173106.043868:WARNING:user_policy_manager_factory_chromeos.cc(207)] No policy loaded for known non-enterprise user [30328:30328:0301/173106.835470:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [30328:30328:0301/173108.311165:ERROR:browser_context.cc(298)] Ignoring request for unknown per-browser-context service:multidevice_setup [30328:30399:0301/173109.187602:ERROR:component_loader.cc(97)] Can't load /b/s/w/ir/out/Debug/resources/chromeos/camera/manifest_guest.json: Manifest file is missing or unreadable [30328:30328:0301/173109.837062:INFO:file_manager_browsertest_base.cc(1589)] FileManagerBrowserTest::StartTest traverseSlideThumbnailsOnDownloads [30328:30328:0301/173114.037418:INFO:file_manager_browsertest_base.cc(1653)] traverseSlideThumbnailsOnDownloads isInGuestMode: true [30328:30328:0301/173115.736699:WARNING:CONSOLE(5486)] "Requesting volume list.", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5486) [30328:30328:0301/173115.737867:INFO:CONSOLE(867)] "Cache database creating or upgrading.", source: chrome-extension://pmfjbimdmchhbnneeidfognadeopoehp/background_scripts.js (867) [30328:30328:0301/173115.739967:INFO:CONSOLE(4863)] "Loading chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/runtime_loaded_test_util.js", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (4863) [30328:30328:0301/173115.741138:ERROR:CONSOLE(0)] "Uncaught (in promise) SecurityError: It was determined that certain files are unsafe for access within a Web application, or that too many calls are being made on file resources.", source: chrome-extension://dmboannefpncccogfdikhmhpmdnddgoe/_generated_background_page.html (0) [30328:30328:0301/173115.749711:WARNING:CONSOLE(5488)] "Volume list fetched with: 1 items.", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5488) [30328:30328:0301/173115.757562:WARNING:CONSOLE(5498)] "Initializing volume: downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5498) [30328:30328:0301/173115.776663:WARNING:CONSOLE(5976)] "Requesting file system: downloads downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5976) [30328:30328:0301/173115.777781:WARNING:CONSOLE(5486)] "Requesting volume list.", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5486) [30328:30328:0301/173115.785427:WARNING:CONSOLE(5488)] "Volume list fetched with: 1 items.", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5488) [30328:30328:0301/173115.794189:WARNING:CONSOLE(5498)] "Initializing volume: downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5498) [30328:30328:0301/173115.797529:WARNING:CONSOLE(6024)] "File system obtained: downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (6024) [30328:30328:0301/173115.809703:WARNING:CONSOLE(5976)] "Requesting file system: downloads downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5976) [30328:30328:0301/173115.810073:WARNING:CONSOLE(5502)] "Initialized volume: downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5502) [30328:30328:0301/173115.813119:WARNING:CONSOLE(5506)] "Initialized all volumes.", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5506) [30328:30328:0301/173115.836920:WARNING:CONSOLE(6024)] "File system obtained: downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (6024) [30328:30328:0301/173115.844793:WARNING:CONSOLE(5502)] "Initialized volume: downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5502) [30328:30328:0301/173115.848005:WARNING:CONSOLE(5506)] "Initialized all volumes.", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5506) [30328:30328:0301/173115.899959:ERROR:multi_user_window_manager_client_stub.cc(56)] Not implemented reached in virtual void MultiUserWindowManagerClientStub::AddObserver(MultiUserWindowManagerClient::Observer *) [30328:30328:0301/173116.293802:WARNING:CONSOLE(0)] "HTML Imports is deprecated and will be removed in M73, around March 2019. Please use ES modules instead. See https://www.chromestatus.com/features/5144752345317376 for more details.", source: (0) [30328:30328:0301/173116.698868:WARNING:CONSOLE(442)] "document.registerElement is deprecated and will be removed in M73, around March 2019. Please use window.customElements.define instead. See https://www.chromestatus.com/features/4642138092470272 for more details.", source: chrome://resources/polymer/v1_0/polymer/polymer-micro-extracted.js (442) [30328:30328:0301/173117.897775:WARNING:CONSOLE(2083)] "Element.createShadowRoot is deprecated and will be removed in M73, around March 2019. Please use Element.attachShadow instead. See https://www.chromestatus.com/features/4507242028072960 for more details.", source: chrome://resources/polymer/v1_0/polymer/polymer-mini-extracted.js (2083) [30328:30328:0301/173118.095881:ERROR:render_widget_host_view_aura.cc(1310)] Not implemented reached in virtual base::i18n::TextDirection content::RenderWidgetHostViewAura::GetTextDirection() const [1:14:0301/173118.983345:FATAL:weak_ptr.cc(28)] Check failed: (sequence_checker_).CalledOnValidSequence(). WeakPtrs must be checked on the same sequenced thread. #0 0x7fd3fc062b91 base::debug::CollectStackTrace() #1 0x7fd3fbec4ced base::debug::StackTrace::StackTrace() #2 0x7fd3fbec4ca5 base::debug::StackTrace::StackTrace() #3 0x7fd3fbf00b67 logging::LogMessage::~LogMessage() #4 0x7fd3fbf1557a base::internal::WeakReference::Flag::IsValid() #5 0x7fd3fbf1574e base::internal::WeakReference::IsValid() #6 0x55c233a08bcf base::WeakPtr<>::get() #7 0x55c233b246df base::WeakPtr<>::operator->() #8 0x55c2387dc40a URLLoaderThrottleProviderImpl::CreateThrottles() #9 0x7fd3f53f9f58 content::WebWorkerFetchContextImpl::WillSendRequest() #10 0x7fd3db8885f3 blink::WorkerFetchContext::PrepareRequest() #11 0x7fd3d7ea7b86 blink::ResourceFetcher::PrepareRequest() #12 0x7fd3d7ea877d blink::ResourceFetcher::RequestResource() #13 0x7fd3d7e8b660 blink::RawResource::FetchSynchronously() #14 0x7fd3db881a5f blink::ThreadableLoader::LoadRequest() #15 0x7fd3db8813b9 blink::ThreadableLoader::DispatchInitialRequest() #16 0x7fd3db8810ff blink::ThreadableLoader::Start() #17 0x7fd3dbc0539c blink::WorkerClassicScriptLoader::LoadSynchronously() #18 0x7fd3dbc09f79 blink::WorkerGlobalScope::LoadScriptFromClassicScriptLoader() #19 0x7fd3dbc099a6 blink::WorkerGlobalScope::importScriptsFromStrings() #20 0x7fd3dbc093b7 blink::WorkerGlobalScope::importScripts() #21 0x7fd3dc101ac1 blink::worker_global_scope_v8_internal::ImportScriptsMethod() #22 0x7fd3dc1019ba blink::V8WorkerGlobalScope::ImportScriptsMethodCallback() #23 0x7fd3f8674268 v8::internal::FunctionCallbackArguments::Call() #24 0x7fd3f86729b2 v8::internal::(anonymous namespace)::HandleApiCallHelper<>() #25 0x7fd3f8670227 v8::internal::Builtin_Impl_HandleApiCall() #26 0x7fd3f866fc15 v8::internal::Builtin_HandleApiCall() #27 0x7fd3f95680a9 <unknown> [30328:30399:0301/173119.242507:ERROR:crash_handler_host_linux.cc(444)] Failed to write crash dump for pid 30914 Cannot upload crash dump: failed to open Failed to save crash dump: failed to open [30328:30399:0301/173119.251204:ERROR:crash_handler_host_linux.cc(444)] Failed to write crash dump for pid 30914 Cannot upload crash dump: failed to open Failed to save crash dump: failed to open [30328:30328:0301/173119.982449:INFO:CONSOLE(0)] "[FAIL] [traverseSlideThumbnailsOnDownloads]: TypeError: Cannot read property 'length' of undefined at chrome-extension://ejhcmmdhhpdhhgmifplfmjobgegbibkn/remote_call.js:211:18 at async repeatUntil (chrome-extension://ejhcmmdhhpdhhgmifplfmjobgegbibkn/test_util.js:155:20) at async Promise.all (index 1) at async chrome-extension://ejhcmmdhhpdhhgmifplfmjobgegbibkn/remote_call.js:636:30 at async repeatUntil (chrome-extension://ejhcmmdhhpdhhgmifplfmjobgegbibkn/test_util.js:155:20) at async testPromiseAndApps (chrome-extension://ejhcmmdhhpdhhgmifplfmjobgegbibkn/test_util.js:73:5) Error at testPromiseAndApps (chrome-extension://ejhcmmdhhpdhhgmifplfmjobgegbibkn/test_util.js:76:17)", source: chrome-extension://ejhcmmdhhpdhhgmifplfmjobgegbibkn/_generated_background_page.html (0) [30328:30328:0301/173119.983159:ERROR:CONSOLE(0)] "Unchecked runtime.lastError: Could not establish connection. Receiving end does not exist.", source: chrome-extension://ejhcmmdhhpdhhgmifplfmjobgegbibkn/_generated_background_page.html (0) [30328:30328:0301/173119.983888:ERROR:CONSOLE(80)] "Uncaught (in promise) chrome.test.failure", source: chrome-extension://ejhcmmdhhpdhhgmifplfmjobgegbibkn/test_util.js (80) ../../chrome/browser/chromeos/file_manager/file_manager_browsertest_base.cc:1616: Failure Failed Failed 1 of 1 tests Stack trace: #0 0x7f05f2022ca5 base::debug::StackTrace::StackTrace() #1 0x5622927a6830 StackTraceGetter::CurrentStackTrace() #2 0x5622927b1447 testing::internal::UnitTestImpl::CurrentOsStackTraceExceptTop() #3 0x5622927b0fd3 testing::internal::AssertHelper::operator=() #4 0x5622918a16ac file_manager::FileManagerBrowserTestBase::RunTestMessageLoop() #5 0x5622918a1409 file_manager::FileManagerBrowserTestBase::StartTest() #6 0x5622918cb630 file_manager::GalleryBrowserTestInGuestMode_TraverseSlideThumbnailsOnDownloads_Test::RunTestOnMainThread() #7 0x5622953fbec3 content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #8 0x56229049f9bd base::internal::FunctorTraits<>::Invoke<>() #9 0x56229049f901 base::internal::InvokeHelper<>::MakeItSo<>() #10 0x56229049f8a7 _ZN4base8internal7InvokerINS0_9BindStateIM25RenderViewContextMenuBaseFvvEJNS0_17UnretainedWrapperI21RenderViewContextMenuEEEEEFvvEE7RunImplIS5_NSt4__Cr5tupleIJS8_EEEJLm0EEEEvOT_OT0_NSD_16integer_sequenceImJXspT1_EEEE #11 0x56229066fa1c base::internal::Invoker<>::Run() #12 0x5622904932ad _ZNKR4base17RepeatingCallbackIFvvEE3RunEv #13 0x562294b3ad0f ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #14 0x562294b39ac2 ChromeBrowserMainParts::PreMainMessageLoopRun() #15 0x562292252b23 chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #16 0x7f05ea6ee137 content::BrowserMainLoop::PreMainMessageLoopRun() #17 0x7f05e9ab10cd base::internal::FunctorTraits<>::Invoke<>() #18 0x7f05e9ab1041 base::internal::InvokeHelper<>::MakeItSo<>() #19 0x7f05e9ab0fe7 _ZN4base8internal7InvokerINS0_9BindStateIMN7content12ChildProcessEFvvEJNS0_17UnretainedWrapperIS4_EEEEEFvvEE7RunImplIS6_NSt4__Cr5tupleIJS8_EEEJLm0EEEEvOT_OT0_NSD_16integer_sequenceImJXspT1_EEEE #20 0x7f05ea48dfbc base::internal::Invoker<>::Run() #21 0x7f05e9a29d5d _ZNKR4base17RepeatingCallbackIFvvEE3RunEv #22 0x7f05eaf0b7ec content::StartupTaskRunner::RunAllTasksNow() #23 0x7f05ea6ec8f1 content::BrowserMainLoop::CreateStartupTasks() #24 0x7f05ea6f37ae content::BrowserMainRunnerImpl::Initialize() #25 0x7f05ea6e9c81 content::BrowserMain() #26 0x7f05ebabb8ab content::RunBrowserProcessMain() #27 0x7f05ebabcb2a content::ContentMainRunnerImpl::RunServiceManager() #28 0x7f05ebabc5fd content::ContentMainRunnerImpl::Run() #29 0x7f05ebaba109 content::ContentServiceManagerMainDelegate::RunEmbedderProcess() #30 0x7f05c6f3e703 service_manager::Main() #31 0x7f05ebabb3b5 content::ContentMain() #32 0x5622953fbac9 content::BrowserTestBase::SetUp() #33 0x562294a9675e InProcessBrowserTest::SetUp() #34 0x562294a2428b extensions::ExtensionBrowserTest::SetUp() #35 0x56229189f6dc file_manager::FileManagerBrowserTestBase::SetUp() [30328:30328:0301/173120.525448:ERROR:multi_user_window_manager_client_stub.cc(60)] Not implemented reached in virtual void MultiUserWindowManagerClientStub::RemoveObserver(MultiUserWindowManagerClient::Observer *) [30328:30328:0301/173121.407484:WARNING:event_router.cc(473)] Not all file watchers are removed. This can happen when the Files app is open during shutdown. [30328:31272:0301/173121.904380:WARNING:internal_linux.cc(64)] Failed to read /proc/30427/stat [30328:30398:0301/173121.923008:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked. [30328:30328:0301/173121.950394:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown. [30328:30328:0301/173121.950522:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown. [ FAILED ] GalleryBrowserTestInGuestMode.TraverseSlideThumbnailsOnDownloads, where TypeParam = and GetParam() = (18022 ms) [ RUN ] GalleryBrowserTestInGuestMode.TraverseSlideThumbnailsOnDownloads [1:1:0301/175332.541357:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [15432:15432:0301/175333.285025:WARNING:user_policy_manager_factory_chromeos.cc(207)] No policy loaded for known non-enterprise user [15432:15432:0301/175333.733568:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [15432:15432:0301/175334.479635:ERROR:browser_context.cc(298)] Ignoring request for unknown per-browser-context service:multidevice_setup [15432:15447:0301/175334.796528:ERROR:component_loader.cc(97)] Can't load /b/s/w/ir/out/Debug/resources/chromeos/camera/manifest_guest.json: Manifest file is missing or unreadable [15432:15432:0301/175335.049032:INFO:file_manager_browsertest_base.cc(1589)] FileManagerBrowserTest::StartTest traverseSlideThumbnailsOnDownloads [15432:15432:0301/175336.798548:INFO:file_manager_browsertest_base.cc(1653)] traverseSlideThumbnailsOnDownloads isInGuestMode: true [15432:15432:0301/175337.484872:INFO:CONSOLE(867)] "Cache database creating or upgrading.", source: chrome-extension://pmfjbimdmchhbnneeidfognadeopoehp/background_scripts.js (867) [15432:15432:0301/175337.581414:INFO:CONSOLE(4863)] "Loading chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/runtime_loaded_test_util.js", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (4863) [15432:15432:0301/175337.634428:WARNING:CONSOLE(5486)] "Requesting volume list.", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5486) [15432:15432:0301/175337.643715:WARNING:CONSOLE(5488)] "Volume list fetched with: 1 items.", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5488) [15432:15432:0301/175337.665418:WARNING:CONSOLE(5498)] "Initializing volume: downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5498) [15432:15432:0301/175337.672321:WARNING:CONSOLE(5976)] "Requesting file system: downloads downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5976) [15432:15432:0301/175337.794808:ERROR:CONSOLE(0)] "Uncaught (in promise) SecurityError: It was determined that certain files are unsafe for access within a Web application, or that too many calls are being made on file resources.", source: chrome-extension://dmboannefpncccogfdikhmhpmdnddgoe/_generated_background_page.html (0) [15432:15432:0301/175337.797519:WARNING:CONSOLE(5486)] "Requesting volume list.", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5486) [15432:15432:0301/175337.801611:WARNING:CONSOLE(6024)] "File system obtained: downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (6024) [15432:15432:0301/175337.804185:WARNING:CONSOLE(5488)] "Volume list fetched with: 1 items.", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5488) [15432:15432:0301/175337.807736:WARNING:CONSOLE(5502)] "Initialized volume: downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5502) [15432:15432:0301/175337.810025:WARNING:CONSOLE(5498)] "Initializing volume: downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5498) [15432:15432:0301/175337.810989:WARNING:CONSOLE(5506)] "Initialized all volumes.", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5506) [15432:15432:0301/175337.819196:WARNING:CONSOLE(5976)] "Requesting file system: downloads downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5976) [15432:15432:0301/175337.840817:WARNING:CONSOLE(6024)] "File system obtained: downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (6024) [15432:15432:0301/175337.853317:ERROR:multi_user_window_manager_client_stub.cc(56)] Not implemented reached in virtual void MultiUserWindowManagerClientStub::AddObserver(MultiUserWindowManagerClient::Observer *) [15432:15432:0301/175337.896537:WARNING:CONSOLE(5502)] "Initialized volume: downloads:Downloads", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5502) [15432:15432:0301/175337.898013:WARNING:CONSOLE(5506)] "Initialized all volumes.", source: chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/background/js/background_common_scripts.js (5506) [15432:15432:0301/175338.140015:WARNING:CONSOLE(0)] "HTML Imports is deprecated and will be removed in M73, around March 2019. Please use ES modules instead. See https://www.chromestatus.com/features/5144752345317376 for more details.", source: (0) [15432:15432:0301/175338.431540:WARNING:CONSOLE(442)] "document.registerElement is deprecated and will be removed in M73, around March 2019. Please use window.customElements.define instead. See https://www.chromestatus.com/features/4642138092470272 for more details.", source: chrome://resources/polymer/v1_0/polymer/polymer-micro-extracted.js (442) [15432:15432:0301/175339.264670:WARNING:CONSOLE(2083)] "Element.createShadowRoot is deprecated and will be removed in M73, around March 2019. Please use Element.attachShadow instead. See https://www.chromestatus.com/features/4507242028072960 for more details.", source: chrome://resources/polymer/v1_0/polymer/polymer-mini-extracted.js (2083) [15432:15432:0301/175339.409366:ERROR:render_widget_host_view_aura.cc(1310)] Not implemented reached in virtual base::i18n::TextDirection content::RenderWidgetHostViewAura::GetTextDirection() const [15432:15432:0301/175342.652269:INFO:CONSOLE(0)] "[SUCCESS] [traverseSlideThumbnailsOnDownloads]", source: chrome-extension://ejhcmmdhhpdhhgmifplfmjobgegbibkn/_generated_background_page.html (0) [15432:15432:0301/175342.695897:ERROR:multi_user_window_manager_client_stub.cc(60)] Not implemented reached in virtual void MultiUserWindowManagerClientStub::RemoveObserver(MultiUserWindowManagerClient::Observer *) [15432:15432:0301/175342.760260:ERROR:CONSOLE(0)] "Unchecked runtime.lastError: The browser is shutting down.", source: chrome-extension://nlkncpkkdoccmpiclbokaimcnedabhhm/_generated_background_page.html (0) [15432:15432:0301/175342.760964:ERROR:CONSOLE(0)] "Unchecked runtime.lastError: The browser is shutting down.", source: chrome-extension://nlkncpkkdoccmpiclbokaimcnedabhhm/_generated_background_page.html (0) [15432:15432:0301/175343.131508:WARNING:event_router.cc(473)] Not all file watchers are removed. This can happen when the Files app is open during shutdown. [15432:15446:0301/175343.350075:WARNING:discardable_shared_memory_manager.cc(410)] Some MojoDiscardableSharedMemoryManagerImpls are still alive. They will be leaked. [15432:15640:0301/175343.355693:WARNING:internal_linux.cc(64)] Failed to read /proc/15464/stat [15432:15432:0301/175343.427449:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown. [15432:15432:0301/175343.427538:WARNING:pref_notifier_impl.cc(23)] Pref observer found at shutdown. [ OK ] GalleryBrowserTestInGuestMode.TraverseSlideThumbnailsOnDownloads (11518 ms) ================================================================================