Index: content/browser/renderer_host/render_process_host_impl.cc |
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc |
index c41c4054371c6c0270bd09b9d5d48dac1187c921..25f18f7c24da01db44f9d8b4b85bc10bb2b16fcb 100644 |
--- a/content/browser/renderer_host/render_process_host_impl.cc |
+++ b/content/browser/renderer_host/render_process_host_impl.cc |
@@ -920,6 +920,7 @@ ServiceRegistry* RenderProcessHostImpl::GetServiceRegistry() { |
void RenderProcessHostImpl::AddRoute( |
int32 routing_id, |
IPC::Listener* listener) { |
+ DCHECK(widget_helper_->IsRoutingIDProbablyValid(routing_id)); |
// We already have DCHECK() in IDMap. This is for chasing |
// crbug.com/415059 and can be removed after fixing it. |
CHECK(!listeners_.Lookup(routing_id)); |