Chrome Version: ToT
OS: chromeos=1 build under Linux

What steps will reproduce the problem?
(1) Run the ArcAppModelBuilderTest.LaunchShortcuts test with ArcAppModelBuilderTest.LaunchApps:

$ out/Default/unit_tests --gtest_filter="*ArcAppModelBuilderTest.Launch*"

The test crashes with the following stack trace:

[FATAL:child_process_launcher_helper_posix.cc(140)] Check failed: GetRequiredFilesByServiceMap().count(service_name) == 0.
#0 0x7fce31ea003b base::debug::StackTrace::StackTrace()
#1 0x7fce31e9e6bc base::debug::StackTrace::StackTrace()
#2 0x7fce31f048ac logging::LogMessage::~LogMessage()
#3 0x7fce2d5cfc85 content::internal::SetFilesToShareForServicePosix()
#4 0x7fce2d5ce525 content::internal::ChildProcessLauncherHelper::SetRegisteredFilesForService()
#5 0x7fce2d5ca5e5 content::ChildProcessLauncher::SetRegisteredFilesForService()
#6 0x7fce2ddee431 content::(anonymous namespace)::BuiltinManifestProvider::AddServiceManifest()
#7 0x7fce2dded35d content::ServiceManagerContext::ServiceManagerContext()
#8 0x000004541a6f content::TestServiceManagerContext::TestServiceManagerContext()
#9 0x00000451e135 content::InProcessUtilityThreadHelper::InProcessUtilityThreadHelper()
#10 0x00000177761d extensions::ExtensionServiceTestBase::ExtensionServiceTestBase()
#11 0x0000021c881f AppListTestBase::AppListTestBase()
#12 0x0000021e506f ArcAppModelBuilderTest::ArcAppModelBuilderTest()
#13 0x0000021e7ccf ArcAppModelBuilderTest_LaunchShortcuts_Test::ArcAppModelBuilderTest_LaunchShortcuts_Test()
#14 0x0000021e7c97 testing::internal::TestFactoryImpl<>::CreateTest()
#15 0x000001a88e1e _ZN7testing8internal12InvokeHelperIN16sync_file_system18RemoteServiceStateESt5tupleIJEEE12InvokeMethod
INS2_25MockRemoteFileSyncServiceEMS8_KFS3_vEEES3_PT_T0_RKS5_
#16 0x0000045f4352 testing::internal::HandleExceptionsInMethodIfSupported<>()
#17 0x0000045e98e8 testing::TestInfo::Run()
#18 0x0000045e9eaf testing::TestCase::Run()
#19 0x0000045ef20c testing::internal::UnitTestImpl::RunAllTests()
#20 0x000001ee8b8e _ZN7testing8internal12InvokeHelperIbSt5tupleIJEEE12InvokeMethodI25MockServiceProcessControlMS6_FbvEEEb
PT_T0_RKS3_
#21 0x0000045f56d2 testing::internal::HandleExceptionsInMethodIfSupported<>()
#22 0x0000045eeeaf testing::UnitTest::Run()
#23 0x000004464681 RUN_ALL_TESTS()
#24 0x000004463612 base::TestSuite::Run()
#25 0x00000452349d content::UnitTestTestSuite::Run()
#26 0x0000008ebe05 _ZN4base8internal13FunctorTraitsIMNS_7RunLoopEFvvEvE6InvokeIPS2_JEEEvS4_OT_DpOT0_
#27 0x0000008ebd21 _ZN4base8internal12InvokeHelperILb0EvE8MakeItSoIRKMNS_7RunLoopEFvvEJPS4_EEEvOT_DpOT0_
#28 0x00000444ddc7 _ZN4base8internal7InvokerINS0_9BindStateIMN7content17UnitTestTestSuiteEFivEJNS0_17UnretainedWrapperIS4
_EEEEEFivEE7RunImplIRKS6_RKSt5tupleIJS8_EEJLm0EEEEiOT_OT0_NS_13IndexSequenceIJXspT1_EEEE
#29 0x00000444dd0c _ZN4base8internal7InvokerINS0_9BindStateIMN7content17UnitTestTestSuiteEFivEJNS0_17UnretainedWrapperIS4
_EEEEEFivEE3RunEPNS0_13BindStateBaseE
#30 0x0000008e963b base::internal::RunMixin<>::Run()
#31 0x0000044676c1 base::(anonymous namespace)::LaunchUnitTestsInternal()
#32 0x000004467554 base::LaunchUnitTests()
#33 0x00000444db0c main
#34 0x7fce19b38f45 __libc_start_main
#35 0x0000008d71b5 <unknown>


Note that the test works successfully when executed alone.


Xiaohui: could you PTAL? Assigning to you as the test author.