Steps:

1. Open client, wait till google.com loads.
2. type in a text in the search box.
3. the result page loads partially, and Engine crashes.


[1:1:0325/133147:FATAL:display_item_list.cc(107)] Check failed: retain_individual_display_items_. 
#0 0x7f85a212605e base::debug::StackTrace::StackTrace()
#1 0x7f85a21868df logging::LogMessage::~LogMessage()
#2 0x7f85a337d799 cc::DisplayItemList::ToProtobuf()
#3 0x7f85a3385271 cc::DisplayListRecordingSource::ToProtobuf()
#4 0x7f85a32c6e04 cc::PictureLayer::LayerSpecificPropertiesToProto()
#5 0x7f85a32910c4 cc::Layer::ToLayerPropertiesProto()
#6 0x7f85a32b8ad3 cc::LayerProtoConverter::SerializeLayerProperties()
#7 0x7f85a34b4cd2 cc::LayerTreeHost::ToProtobufForCommit()
#8 0x7f85a35765d9 cc::RemoteChannelMain::StartCommitOnImpl()
#9 0x7f85a3563987 cc::ProxyMain::BeginMainFrame()
#10 0x7f85a3575d16 cc::RemoteChannelMain::HandleProto()
#11 0x7f85a3575a3f cc::RemoteChannelMain::OnProtoReceived()
#12 0x7f859fbe9050 content::RenderWidgetCompositor::OnHandleCompositorProto()
#13 0x7f859fd7279d content::RenderWidget::OnHandleCompositorProto()
#14 0x7f859ed866c9 _ZN4base20DispatchToMethodImplIPN7content20RenderWidgetHostImplEMS2_FvRKNSt7__debug6vectorIhSaIhEEEEJS7_EJLm0EEEEvRKT_T0_RKSt5tupleIJDpT1_EENS_13IndexSequenceIJXspT2_EEEE
#15 0x7f859ed86625 _ZN4base16DispatchToMethodIPN7content20RenderWidgetHostImplEMS2_FvRKNSt7__debug6vectorIhSaIhEEEEJS7_EEEvRKT_T0_RKSt5tupleIJDpT1_EE
#16 0x7f859fd81abf _ZN3IPC16DispatchToMethodIN7content12RenderWidgetEMS2_FvRKNSt7__debug6vectorIhSaIhEEEEvSt5tupleIJS6_EEEEvPT_T0_PT1_RKT2_
#17 0x7f859fd7be9b _ZN3IPC8MessageTI34ViewMsg_HandleCompositorProto_MetaSt5tupleIJNSt7__debug6vectorIhSaIhEEEEEvE8DispatchIN7content12RenderWidgetESB_vMSB_FvRKS6_EEEbPKNS_7MessageEPT_PT0_PT1_T2_
#18 0x7f859fd71e52 content::RenderWidget::OnMessageReceived()
#19 0x7f859fd4789d content::RenderViewImpl::OnMessageReceived()
#20 0x7f859cdca7cb IPC::MessageRouter::RouteMessage()
#21 0x7f859dee01b8 content::ChildThreadImpl::ChildThreadMessageRouter::RouteMessage()
#22 0x7f859cdca74e IPC::MessageRouter::OnMessageReceived()
#23 0x7f859dee397d content::ChildThreadImpl::OnMessageReceived()
#24 0x7f859cd91223 IPC::ChannelProxy::Context::OnDispatchMessage()
#25 0x7f859cd95b6f _ZN4base8internal15RunnableAdapterIMN3IPC12ChannelProxy7ContextEFvRKNS2_7MessageEEE3RunIS4_JS7_EEEvRK13scoped_refptrIT_EDpOT0_
#26 0x7f859cd95a8e _ZN4base8internal12InvokeHelperILb0EvNS0_15RunnableAdapterIMN3IPC12ChannelProxy7ContextEFvRKNS3_7MessageEEEEE8MakeItSoIJRK13scoped_refptrIS5_ES8_EEEvSB_DpOT_
#27 0x7f859cd95a3d _ZN4base8internal7InvokerINS_13IndexSequenceIJLm0ELm1EEEENS0_9BindStateINS0_15RunnableAdapterIMN3IPC12ChannelProxy7ContextEFvRKNS6_7MessageEEEEFvPS8_SB_EJSF_SB_EEENS0_12InvokeHelperILb0EvSE_EEFvvEE3RunEPNS0_13BindStateBaseE
#28 0x7f85a210643e base::Callback<>::Run()
#29 0x7f85a212ba4e base::debug::TaskAnnotator::RunTask()
#30 0x7f859670c012 scheduler::TaskQueueManager::ProcessTaskFromWorkQueue()
#31 0x7f8596709f92 scheduler::TaskQueueManager::DoWork()
#32 0x7f859671175e _ZN4base8internal15RunnableAdapterIMN9scheduler16TaskQueueManagerEFvNS_9TimeTicksEbEE3RunIJRKS4_RKbEEEvPS3_DpOT_
#33 0x7f859671165a _ZN4base8internal12InvokeHelperILb1EvNS0_15RunnableAdapterIMN9scheduler16TaskQueueManagerEFvNS_9TimeTicksEbEEEE8MakeItSoINS_7WeakPtrIS4_EEJRKS5_RKbEEEvS8_T_DpOT0_
#34 0x7f85967115d8 _ZN4base8internal7InvokerINS_13IndexSequenceIJLm0ELm1ELm2EEEENS0_9BindStateINS0_15RunnableAdapterIMN9scheduler16TaskQueueManagerEFvNS_9TimeTicksEbEEEFvPS7_S8_bEJNS_7WeakPtrIS7_EERS8_bEEENS0_12InvokeHelperILb1EvSB_EEFvvEE3RunEPNS0_13BindStateBaseE
#35 0x7f85a210643e base::Callback<>::Run()
#36 0x7f85a212ba4e base::debug::TaskAnnotator::RunTask()
#37 0x7f85a21a374f base::MessageLoop::RunTask()
#38 0x7f85a21a39d8 base::MessageLoop::DeferOrRunPendingTask()
#39 0x7f85a21a3ba2 base::MessageLoop::DoWork()
#40 0x7f85a21b53d3 base::MessagePumpDefault::Run()
#41 0x7f85a21a317f base::MessageLoop::RunHandler()
#42 0x7f85a2241aa4 base::RunLoop::Run()
#43 0x7f85a21a21f4 base::MessageLoop::Run()
#44 0x7f859fd9c0d9 content::RendererMain()
#45 0x7f85a010c966 content::RunZygote()
#46 0x7f85a010cc10 content::RunNamedProcessTypeMain()
#47 0x7f85a010ea99 content::ContentMainRunnerImpl::Run()
#48 0x7f85a010c032 content::ContentMain()
#49 0x000000415dc5 main
#50 0x7f85979d2ec5 __libc_start_main
#51 0x000000415ca9 <unknown>

Received signal 6
#0 0x7f85a212605e base::debug::StackTrace::StackTrace()
#1 0x7f85a2125b9f base::debug::(anonymous namespace)::StackDumpSignalHandler()
#2 0x7f8597d87340 <unknown>
#3 0x7f85979e7cc9 gsignal
#4 0x7f85979eb0d8 abort
#5 0x7f85a2122956 base::debug::(anonymous namespace)::DebugBreak()
#6 0x7f85a2122938 base::debug::BreakDebugger()
#7 0x7f85a2186c2d logging::LogMessage::~LogMessage()
#8 0x7f85a337d799 cc::DisplayItemList::ToProtobuf()
#9 0x7f85a3385271 cc::DisplayListRecordingSource::ToProtobuf()
#10 0x7f85a32c6e04 cc::PictureLayer::LayerSpecificPropertiesToProto()
#11 0x7f85a32910c4 cc::Layer::ToLayerPropertiesProto()
#12 0x7f85a32b8ad3 cc::LayerProtoConverter::SerializeLayerProperties()
#13 0x7f85a34b4cd2 cc::LayerTreeHost::ToProtobufForCommit()
#14 0x7f85a35765d9 cc::RemoteChannelMain::StartCommitOnImpl()
#15 0x7f85a3563987 cc::ProxyMain::BeginMainFrame()
#16 0x7f85a3575d16 cc::RemoteChannelMain::HandleProto()
#17 0x7f85a3575a3f cc::RemoteChannelMain::OnProtoReceived()
#18 0x7f859fbe9050 content::RenderWidgetCompositor::OnHandleCompositorProto()
#19 0x7f859fd7279d content::RenderWidget::OnHandleCompositorProto()
#20 0x7f859ed866c9 _ZN4base20DispatchToMethodImplIPN7content20RenderWidgetHostImplEMS2_FvRKNSt7__debug6vectorIhSaIhEEEEJS7_EJLm0EEEEvRKT_T0_RKSt5tupleIJDpT1_EENS_13IndexSequenceIJXspT2_EEEE
#21 0x7f859ed86625 _ZN4base16DispatchToMethodIPN7content20RenderWidgetHostImplEMS2_FvRKNSt7__debug6vectorIhSaIhEEEEJS7_EEEvRKT_T0_RKSt5tupleIJDpT1_EE
#22 0x7f859fd81abf _ZN3IPC16DispatchToMethodIN7content12RenderWidgetEMS2_FvRKNSt7__debug6vectorIhSaIhEEEEvSt5tupleIJS6_EEEEvPT_T0_PT1_RKT2_
#23 0x7f859fd7be9b _ZN3IPC8MessageTI34ViewMsg_HandleCompositorProto_MetaSt5tupleIJNSt7__debug6vectorIhSaIhEEEEEvE8DispatchIN7content12RenderWidgetESB_vMSB_FvRKS6_EEEbPKNS_7MessageEPT_PT0_PT1_T2_
#24 0x7f859fd71e52 content::RenderWidget::OnMessageReceived()
#25 0x7f859fd4789d content::RenderViewImpl::OnMessageReceived()
#26 0x7f859cdca7cb IPC::MessageRouter::RouteMessage()
#27 0x7f859dee01b8 content::ChildThreadImpl::ChildThreadMessageRouter::RouteMessage()
#28 0x7f859cdca74e IPC::MessageRouter::OnMessageReceived()
#29 0x7f859dee397d content::ChildThreadImpl::OnMessageReceived()
#30 0x7f859cd91223 IPC::ChannelProxy::Context::OnDispatchMessage()
#31 0x7f859cd95b6f _ZN4base8internal15RunnableAdapterIMN3IPC12ChannelProxy7ContextEFvRKNS2_7MessageEEE3RunIS4_JS7_EEEvRK13scoped_refptrIT_EDpOT0_
#32 0x7f859cd95a8e _ZN4base8internal12InvokeHelperILb0EvNS0_15RunnableAdapterIMN3IPC12ChannelProxy7ContextEFvRKNS3_7MessageEEEEE8MakeItSoIJRK13scoped_refptrIS5_ES8_EEEvSB_DpOT_
#33 0x7f859cd95a3d _ZN4base8internal7InvokerINS_13IndexSequenceIJLm0ELm1EEEENS0_9BindStateINS0_15RunnableAdapterIMN3IPC12ChannelProxy7ContextEFvRKNS6_7MessageEEEEFvPS8_SB_EJSF_SB_EEENS0_12InvokeHelperILb0EvSE_EEFvvEE3RunEPNS0_13BindStateBaseE
#34 0x7f85a210643e base::Callback<>::Run()
#35 0x7f85a212ba4e base::debug::TaskAnnotator::RunTask()
#36 0x7f859670c012 scheduler::TaskQueueManager::ProcessTaskFromWorkQueue()
#37 0x7f8596709f92 scheduler::TaskQueueManager::DoWork()
#38 0x7f859671175e _ZN4base8internal15RunnableAdapterIMN9scheduler16TaskQueueManagerEFvNS_9TimeTicksEbEE3RunIJRKS4_RKbEEEvPS3_DpOT_
#39 0x7f859671165a _ZN4base8internal12InvokeHelperILb1EvNS0_15RunnableAdapterIMN9scheduler16TaskQueueManagerEFvNS_9TimeTicksEbEEEE8MakeItSoINS_7WeakPtrIS4_EEJRKS5_RKbEEEvS8_T_DpOT0_
#40 0x7f85967115d8 _ZN4base8internal7InvokerINS_13IndexSequenceIJLm0ELm1ELm2EEEENS0_9BindStateINS0_15RunnableAdapterIMN9scheduler16TaskQueueManagerEFvNS_9TimeTicksEbEEEFvPS7_S8_bEJNS_7WeakPtrIS7_EERS8_bEEENS0_12InvokeHelperILb1EvSB_EEFvvEE3RunEPNS0_13BindStateBaseE
#41 0x7f85a210643e base::Callback<>::Run()
#42 0x7f85a212ba4e base::debug::TaskAnnotator::RunTask()
#43 0x7f85a21a374f base::MessageLoop::RunTask()
#44 0x7f85a21a39d8 base::MessageLoop::DeferOrRunPendingTask()
#45 0x7f85a21a3ba2 base::MessageLoop::DoWork()
#46 0x7f85a21b53d3 base::MessagePumpDefault::Run()
#47 0x7f85a21a317f base::MessageLoop::RunHandler()
#48 0x7f85a2241aa4 base::RunLoop::Run()
#49 0x7f85a21a21f4 base::MessageLoop::Run()
#50 0x7f859fd9c0d9 content::RendererMain()
#51 0x7f85a010c966 content::RunZygote()
#52 0x7f85a010cc10 content::RunNamedProcessTypeMain()