To reproduce the issue, run the layout test with:
--site-isolation
--enable-browser-side-navigation

# Layout test
<script>
  testRunner.waitUntilDone();
  window.location.href="http://127.0.0.1:1234/";
  setTimeout(function(){ testRunner.notifyDone(); },0);
</script>

# Stacktrace
[142274:142274:0928/141954.529465:260193676286:FATAL:blink_test_runner.cc(890)] Check failed: render_view()->GetWebView()->IsAcceleratedCompositingActive(). 
#0 0x2aafc1bc9b8d base::debug::StackTrace::StackTrace()
#1 0x2aafc1bc7f5c base::debug::StackTrace::StackTrace()
#2 0x2aafc1c58d0a logging::LogMessage::~LogMessage()
#3 0x000000e5a9b4 content::BlinkTestRunner::CaptureDumpContinued()
#4 0x000000e59bc6 content::BlinkTestRunner::OnLayoutDumpCompleted()
#5 0x000000e568df content::BlinkTestRunner::CaptureDump()
#6 0x000000e562fd content::BlinkTestRunner::TestFinished()
#7 0x2aafcdb588c8 test_runner::TestRunner::WorkQueue::ProcessWorkSoon()
#8 0x2aafcdb5bb8d test_runner::TestRunner::LocationChangeDone()
#9 0x2aafcdb5bade test_runner::TestRunner::tryToClearTopLoadingFrame()
#10 0x2aafcdbb6486 test_runner::WebFrameTestClient::DidStopLoading()
#11 0x000000f3c1d5 test_runner::WebFrameTestProxy<>::DidStopLoading()
#12 0x2aafc8f86521 blink::LocalFrameClientImpl::DidStopLoading()
#13 0x2aafc99d3b45 blink::ProgressTracker::ProgressCompleted()
#14 0x2aafc99b0916 blink::FrameLoader::DidFinishNavigation()
#15 0x2aafc9989fd3 blink::DocumentLoader::LoadFailed()
#16 0x2aafc99b02fe blink::FrameLoader::StopAllLoaders()
#17 0x2aafc9074714 blink::LocalFrame::Detach()
#18 0x2aafc8fc00c2 blink::WebFrame::Swap()
#19 0x2aafbf8eabdd content::RenderFrameImpl::OnSwapOut()