| Index: content/browser/frame_host/render_widget_host_view_guest.cc | 
| diff --git a/content/browser/frame_host/render_widget_host_view_guest.cc b/content/browser/frame_host/render_widget_host_view_guest.cc | 
| index 3a3f7e33bdd1d73971c954348db53d32c57dea7e..f5066562dd92542562367577a52ae5139c660f13 100644 | 
| --- a/content/browser/frame_host/render_widget_host_view_guest.cc | 
| +++ b/content/browser/frame_host/render_widget_host_view_guest.cc | 
| @@ -541,7 +541,10 @@ gfx::NativeViewId RenderWidgetHostViewGuest::GetParentForWindowlessPlugin() | 
| #endif | 
|  | 
| void RenderWidgetHostViewGuest::DestroyGuestView() { | 
| -  UnregisterSurfaceNamespaceId(); | 
| +  // Let our observers know we're going away, since we don't want any event | 
| +  // processing calls coming in after we release host_. | 
| +  NotifyObserversAboutShutdown(); | 
| + | 
| host_->SetView(NULL); | 
| host_ = NULL; | 
| base::MessageLoop::current()->DeleteSoon(FROM_HERE, this); | 
|  |