| Index: content/browser/renderer_host/render_widget_host_impl.cc | 
| diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc | 
| index 197e58a5e1a272930cee76d16145cef6dd2908dd..302c42489f75869d98b9c270ca6ca1fa2186cd19 100644 | 
| --- a/content/browser/renderer_host/render_widget_host_impl.cc | 
| +++ b/content/browser/renderer_host/render_widget_host_impl.cc | 
| @@ -438,6 +438,10 @@ bool RenderWidgetHostImpl::IsLoading() const { | 
| } | 
|  | 
| bool RenderWidgetHostImpl::OnMessageReceived(const IPC::Message &msg) { | 
| +  // Only process messages if the RenderWidget is alive. | 
| +  if (!renderer_initialized()) | 
| +    return false; | 
| + | 
| if (owner_delegate_ && owner_delegate_->OnMessageReceived(msg)) | 
| return true; | 
|  | 
|  |