crash log for renderer (pid <unknown>):
STDOUT: 
STDERR: [1:1:0330/150503.661158:7664736101:FATAL:WebPagePopupImpl.cpp(566)] Check failed: isAcceleratedCompositingActive(). 
STDERR: #0 0x000001a5e887 base::debug::StackTrace::StackTrace()
STDERR: #1 0x000001a75acb logging::LogMessage::~LogMessage()
STDERR: #2 0x000002b784b8 blink::WebPagePopupImpl::compositeAndReadbackAsync()
STDERR: #3 0x0000042bb43e test_runner::DumpPixelsAsync()
STDERR: #4 0x00000428caac test_runner::TestRunner::DumpPixelsAsync()
STDERR: #5 0x000001a31828 content::BlinkTestRunner::CaptureDumpContinued()
STDERR: #6 0x000001a312f8 content::BlinkTestRunner::OnLayoutDumpCompleted()
STDERR: #7 0x000001a2ecb7 content::BlinkTestRunner::CaptureDump()
STDERR: #8 0x00000428716a test_runner::TestRunner::NotifyDone()
STDERR: #9 0x00000428088f test_runner::TestRunnerBindings::NotifyDone()
STDERR: #10 0x00000428f45e gin::internal::Dispatcher<>::DispatchToCallback()
STDERR: #11 0x00000084f08a v8::internal::FunctionCallbackArguments::Call()
STDERR: #12 0x000000920967 v8::internal::(anonymous namespace)::HandleApiCallHelper<>()
STDERR: #13 0x00000091f2f2 v8::internal::Builtin_Impl_HandleApiCall()
STDERR: #14 0x1ea32c804264 <unknown>
STDERR: 
STDERR: [8752:8803:0330/150503.759752:7664834618:WARNING:crash_handler_host_linux.cc(325)] Could not translate tid, attempt = 1 retry ...
