I see two recent build failures:

https://uberchromegw.corp.google.com/i/chromium.chromiumos/builders/linux-chromeos-dbg

https://uberchromegw.corp.google.com/i/chromium.chromiumos/builders/linux-chromeos-dbg/builds/4728
https://uberchromegw.corp.google.com/i/chromium.chromiumos/builders/linux-chromeos-dbg/builds/4729

Call stack:
 RUN      ] VisitedLink.TestLoad
*RESULT Empty_visited_link_init: = .94 ms
*RESULT Visited_link_database_flush: = 8.591 ms
*RESULT Table_initialization: = 6308.147 ms
[820:820:0315/065024.701597:11153640145:FATAL:visitedlink_master.h(499)] Check failed: used_count == used_items_ (118085 vs. 118078)
#0 0x7fc337e464cd base::debug::StackTrace::StackTrace()
#1 0x7fc337e44afc base::debug::StackTrace::StackTrace()
#2 0x7fc337ec5ebd logging::LogMessage::~LogMessage()
#3 0x000001450f9c visitedlink::VisitedLinkMaster::DebugValidate()
#4 0x00000144cb81 visitedlink::VisitedLinkMaster::OnTableLoadComplete()
#5 0x000001455178 _ZN4base8internal13FunctorTraitsIMN11visitedlink17VisitedLinkMasterEFvb13scoped_refptrINS3_18LoadFromFileResultEEEvE6InvokeIRKNS_7WeakPtrIS3_EEJbS6_EEEvS8_OT_DpOT0_
#6 0x0000014550a5 _ZN4base8internal12InvokeHelperILb1EvE8MakeItSoIRKMN11visitedlink17VisitedLinkMasterEFvb13scoped_refptrINS5_18LoadFromFileResultEEERKNS_7WeakPtrIS5_EEJbS8_EEEvOT_OT0_DpOT1_
#7 0x000001455010 _ZN4base8internal7InvokerINS0_9BindStateIMN11visitedlink17VisitedLinkMasterEFvb13scoped_refptrINS4_18LoadFromFileResultEEEJNS_7WeakPtrIS4_EEEEEFvbS7_EE7RunImplIRKS9_RKNSt3__15tupleIJSB_EEEJLm0EEEEvOT_OT0_NSI_16integer_sequenceImJXspT1_EEEEObOS7_
#8 0x000001454f3e _ZN4base8internal7InvokerINS0_9BindStateIMN11visitedlink17VisitedLinkMasterEFvb13scoped_refptrINS4_18LoadFromFileResultEEEJNS_7WeakPtrIS4_EEEEEFvbS7_EE3RunEPNS0_13BindStateBaseEbOS7_
#9 0x000001455d8f _ZNKR4base17RepeatingCallbackIFvb13scoped_refptrIN11visitedlink17VisitedLinkMaster18LoadFromFileResultEEEE3RunEbS5_
#10 0x000001455d01 _ZN4base8internal13FunctorTraitsINS_17RepeatingCallbackIFvb13scoped_refptrIN11visitedlink17VisitedLinkMaster18LoadFromFileResultEEEEEvE6InvokeIRKS9_JRKbRKS7_EEEvOT_DpOT0_
#11 0x000001455bed _ZN4base8internal12InvokeHelperILb0EvE8MakeItSoIRKNS_17RepeatingCallbackIFvb13scoped_refptrIN11visitedlink17VisitedLinkMaster18LoadFromFileResultEEEEEJRKbRKS9_EEEvOT_DpOT0_
#12 0x000001455b9d _ZN4base8internal7InvokerINS0_9BindStateINS_17RepeatingCallbackIFvb13scoped_refptrIN11visitedlink17VisitedLinkMaster18LoadFromFileResultEEEEEJbS8_EEEFvvEE7RunImplIRKSA_RKNSt3__15tupleIJbS8_EEEJLm0ELm1EEEEvOT_OT0_NSH_16integer_sequenceImJXspT1_EEEE
#13 0x000001455aac _ZN4base8internal7InvokerINS0_9BindStateINS_17RepeatingCallbackIFvb13scoped_refptrIN11visitedlink17VisitedLinkMaster18LoadFromFileResultEEEEEJbS8_EEEFvvEE3RunEPNS0_13BindStateBaseE
#14 0x7fc337df7781 _ZNO4base12OnceCallbackIFvvEE3RunEv
#15 0x7fc337e4a0fa base::debug::TaskAnnotator::RunTask()
#16 0x7fc337ee44ea base::internal::IncomingTaskQueue::RunTask()
#17 0x7fc337eecc6c base::MessageLoop::RunTask()
#18 0x7fc337eeced5 base::MessageLoop::DeferOrRunPendingTask()
#19 0x7fc337eed193 base::MessageLoop::DoWork()
#20 0x7fc337ef209b base::MessagePumpLibevent::Run()
#21 0x7fc337eec54a base::MessageLoop::Run()
#22 0x7fc337fa1f52 base::RunLoop::Run()
#23 0x0000019c4e71 content::RunAllTasksUntilIdle()
#24 0x0000004c6e91 visitedlink::VisitedLink_TestLoad_Test::TestBody()
#25 0x00000054d18e testing::internal::HandleSehExceptionsInMethodIfSupported<>()
#26 0x00000053cd42 testing::internal::HandleExceptionsInMethodIfSupported<>()
#27 0x000000520a26 testing::Test::Run()
#28 0x00000052140d testing::TestInfo::Run()
#29 0x000000521ebc testing::TestCase::Run()
#30 0x000000533b87 testing::internal::UnitTestImpl::RunAllTests()
#31 0x00000054d21e testing::internal::HandleSehExceptionsInMethodIfSupported<>()
#32 0x00000053e532 testing::internal::HandleExceptionsInMethodIfSupported<>()
#33 0x0000005337e5 testing::UnitTest::Run()
#34 0x0000014699d1 RUN_ALL_TESTS()
#35 0x0000014668db base::TestSuite::Run()
#36 0x0000019caf90 content::UnitTestTestSuite::Run()
#37 0x0000004caad5 _ZN4base8internal13FunctorTraitsIMN7content17UnitTestTestSuiteEFivEvE6InvokeIRKNSt3__110unique_ptrIS3_NS8_14default_deleteIS3_EEEEJEEEiS5_OT_DpOT0_
#38 0x0000004caa34 _ZN4base8internal12InvokeHelperILb0EiE8MakeItSoIRKMN7content17UnitTestTestSuiteEFivEJRKNSt3__110unique_ptrIS5_NSA_14default_deleteIS5_EEEEEEEiOT_DpOT0_
#39 0x0000004ca9e0 _ZN4base8internal7InvokerINS0_9BindStateIMN7content17UnitTestTestSuiteEFivEJNSt3__110unique_ptrIS4_NS7_14default_deleteIS4_EEEEEEEFivEE7RunImplIRKS6_RKNS7_5tupleIJSB_EEEJLm0EEEEiOT_OT0_NS7_16integer_sequenceImJXspT1_EEEE
#40 0x0000004ca92c _ZN4base8internal7InvokerINS0_9BindStateIMN7content17UnitTestTestSuiteEFivEJNSt3__110unique_ptrIS4_NS7_14default_deleteIS4_EEEEEEEFivEE3RunEPNS0_13BindStateBaseE
#41 0x000001477041 _ZNO4base12OnceCallbackIFivEE3RunEv
#42 0x000001470640 base::(anonymous namespace)::LaunchUnitTestsInternal()
#43 0x0000014709bf base::LaunchUnitTestsSerially()
#44 0x0000004c5fb9 main
#45 0x7fc323595f45 __libc_start_main
#46 0x0000004b870a _start

[5/5] VisitedLink.TestLoad (CRASHED)

It seems this test was disabled with bug 822308.