This test fails in the browser_tests step on two trybots:

  ExtensionApiTest.TemporaryAddressSpoof

Bot links:

  https://ci.chromium.org/buildbot/tryserver.chromium.chromiumos/linux-chromeos-rel/34722
  https://ci.chromium.org/buildbot/tryserver.chromium.win/win10_chromium_x64_rel_ng/58124

On linux-chromeos-rel, it also fails in the mus_browser_tests step.

Output includes:

[1:1:0109/122654.450932:FATAL:PaintLayer.h(338)] Check failed: !needs_descendant_dependent_flags_update_. 
#0 0x000003e7d85c base::debug::StackTrace::StackTrace()
#1 0x000003e9790c logging::LogMessage::~LogMessage()
#2 0x000007897a18 blink::PaintLayer::SubtreeIsInvisible()
#3 0x0000079f3236 blink::LocalFrameView::InvalidateViewportConstrainedObjects()
#4 0x0000080086cd blink::PaintLayerScrollableArea::InvalidatePaintForScrollOffsetChange()
#5 0x0000080079f8 blink::PaintLayerScrollableArea::UpdateScrollOffset()
#6 0x0000074e085e blink::ScrollableArea::ScrollOffsetChanged()
#7 0x000007542330 blink::ProgrammaticScrollAnimator::ScrollToOffsetWithoutAnimation()
#8 0x0000074e075a blink::ScrollableArea::SetScrollOffset()
#9 0x0000079d6720 blink::LocalDOMWindow::scrollTo()
#10 0x0000072bbd74 blink::V8Window::scrollToMethodCallback()
#11 0x0000032165c2 v8::internal::FunctionCallbackArguments::Call()
#12 0x0000032f75e6 v8::internal::(anonymous namespace)::HandleApiCallHelper<>()
#13 0x0000032f5869 v8::internal::Builtin_Impl_HandleApiCall()
#14 0x0000032f52ad v8::internal::Builtin_HandleApiCall()
#15 0x0ba9c8884384 <unknown>