Filed by sheriff-o-matic@appspot.gserviceaccount.com on behalf of tasak@google.com

content_browsertests/OOPBrowserTest.Basic is flaky on chromium.memory/Linux CFI

Builders failed on: 
- Linux CFI: 
  https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Linux%20CFI
https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8936332068389435168/+/steps/content_browsertests/0/logs/OOPBrowserTest.Basic/0

[ RUN      ] OOPBrowserTest.Basic
Xlib:  extension "RANDR" missing on display ":99".
ATTENTION: default value of option force_s3tc_enable overridden by environment.
DevTools listening on ws://127.0.0.1:43792/devtools/browser/ea1c5e2b-e900-47e2-b227-0d683908f85d
[27887:27887:0904/013006.208083:INFO:GrGLInterface.cpp(460)] ../../third_party/skia/src/gpu/gl/GrGLInterface.cpp:460 GrGLInterface::validate() failed.
[27887:27887:0904/013006.211200:ERROR:sandbox_linux.cc(379)] InitializeSandbox() called with multiple threads in process gpu-process.
[27887:27887:0904/013007.354552:WARNING:gl_surface_glx.cc(760)] Could not disable vsync: driver does not support swap control
[27854:27854:0904/013007.207987:FATAL:render_frame_metadata_provider_impl.cc(41)] Check failed: render_frame_metadata_observer_ptr_.
#0 0x00000793f16c base::debug::StackTrace::StackTrace()
#1 0x0000078727b6 logging::LogMessage::~LogMessage()
#2 0x000006de54f0 content::RenderFrameMetadataProviderImpl::ReportAllFrameSubmissionsForTesting()
#3 0x0000040603fb content::(anonymous namespace)::OOPBrowserTest_Basic_Test::RunTestOnMainThread()
#4 0x0000073a039b content::BrowserTestBase::ProxyRunTestOnMainThreadLoop()
#5 0x0000073a1831 _ZN4base8internal7InvokerINS0_9BindStateIMN7content15BrowserTestBaseEFvvEJNS0_17UnretainedWrapperIS4_EEEEEFvvEE7RunImplIRKS6_RKNSt3__15tupleIJS8_EEEJLm0EEEEvOT_OT0_NSF_16integer_sequenceImJXspT1_EEEE
#6 0x00000746d347 content::ShellBrowserMainParts::PreMainMessageLoopRun()
#7 0x0000068bc5d5 content::BrowserMainLoop::PreMainMessageLoopRun()
#8 0x0000068bfbd1 _ZN4base8internal7InvokerINS0_9BindStateIMN7content15BrowserMainLoopEFivEJNS0_17UnretainedWrapperIS4_EEEEEFivEE7RunImplIRKS6_RKNSt3__15tupleIJS8_EEEJLm0EEEEiOT_OT0_NSF_16integer_sequenceImJXspT1_EEEE
#9 0x000006fa8059 content::StartupTaskRunner::RunAllTasksNow()
#10 0x0000068bafe9 content::BrowserMainLoop::CreateStartupTasks()
#11 0x0000068c0c9a content::BrowserMainRunnerImpl::Initialize()
#12 0x00000746ca18 ShellBrowserMain()
#13 0x0000074148a6 content::ShellMainDelegate::RunProcess()
#14 0x00000674e7bf content::RunBrowserProcessMain()
#15 0x00000674f877 content::ContentMainRunnerImpl::Run()
#16 0x0000090c1bd9 service_manager::Main()
#17 0x00000572d231 content::ContentMain()
#18 0x00000739fefb content::BrowserTestBase::SetUp()
#19 0x000007393b07 content::ContentBrowserTest::SetUp()
#20 0x0000052571bd testing::Test::Run()
#21 0x000005257ad1 testing::TestInfo::Run()
#22 0x000005258272 testing::TestCase::Run()
#23 0x00000525f743 testing::internal::UnitTestImpl::RunAllTests()
#24 0x00000525f38d testing::UnitTest::Run()
#25 0x0000073edf33 base::TestSuite::Run()
#26 0x000007398b12 content::ContentTestLauncherDelegate::RunTestSuite()
#27 0x0000073cb223 content::LaunchTests()
#28 0x000007398a79 main
#29 0x7f8d1aed1f45 __libc_start_main
#30 0x000003f7402a _start