When cross-site navigations are cancelled, delete the request being transferred

content/browser/loader/resource_dispatcher_host_impl.cc

Index: content/browser/loader/resource_dispatcher_host_impl.cc
===================================================================
--- content/browser/loader/resource_dispatcher_host_impl.cc	(revision 250813)
+++ content/browser/loader/resource_dispatcher_host_impl.cc	(working copy)
@@ -1380,6 +1380,13 @@
   GetLoader(id)->MarkAsTransferring();
 }
 
+void ResourceDispatcherHostImpl::CancelTransferringNavigation(
+    const GlobalRequestID& id) {
+  // Request should still exist and be in the middle of a transfer.
+  DCHECK(IsTransferredNavigation(id));
+  RemovePendingRequest(id.child_id, id.request_id);
+}
+
 void ResourceDispatcherHostImpl::ResumeDeferredNavigation(
     const GlobalRequestID& id) {
   ResourceLoader* loader = GetLoader(id);