HTML5 video causes crash

[angrymango]

The HTML5 video test causes the cefclient to crash due to a audio related threading issue. I've not had time to investigate this further yet.

[0928/202834:FATAL:alsa_output.cc(210)] Check failed: MessageLoop::current() == message_loop_ (0x7fffd4f51a30 vs. 0x7fffd374ea30)
Backtrace:
base::debug::StackTrace::StackTrace() [0x7ffff3325892]
logging::LogMessage::~LogMessage() [0x7ffff334b4d2]
AlsaPcmOutputStream::AlsaPcmOutputStream() [0x7ffff33f0553]
AudioManagerLinux::MakeAudioOutputStream() [0x7ffff33ec956]
media::AudioRendererImpl::OnInitialize() [0x7ffff34273e7]
media::AudioRendererBase::Initialize() [0x7ffff3425cf0]
media::PipelineImpl::InitializeAudioRenderer() [0x7ffff340cda0]
media::PipelineImpl::InitializeTask() [0x7ffff3409ebe]
DispatchToMethod<>() [0x7ffff341057d]
RunnableMethod<>::Run() [0x7ffff340fd48]
base::subtle::TaskClosureAdapter::Run() [0x7ffff33a02dd]
base::internal::Invoker1<>::DoInvoke() [0x7ffff3353093]
base::Callback<>::Run() [0x7ffff331e55b]
MessageLoop::RunTask() [0x7ffff3350111]
MessageLoop::DeferOrRunPendingTask() [0x7ffff3350219]
MessageLoop::DoWork() [0x7ffff3350a19]
base::MessagePumpDefault::Run() [0x7ffff3358c16]
MessageLoop::RunInternal() [0x7ffff334ff0d]
MessageLoop::RunHandler() [0x7ffff334fdc0]
MessageLoop::Run() [0x7ffff334f7b9]
base::Thread::Run() [0x7ffff33a605c]
base::Thread::ThreadMain() [0x7ffff33a61dc]
base::(anonymous namespace)::ThreadFunc() [0x7ffff33a1b4f]
start_thread [0x7fffed60bd8c]
0x7fffec54c04d