Block a compromised renderer from reusing request ids.

BUG=578882

Review URL: https://codereview.chromium.org/1608573002

Cr-Commit-Position: refs/heads/master@{#372547}
void ResourceDispatcherHostImpl::CancelTransferringNavigation(
    const GlobalRequestID& id) {
  DCHECK(IsTransferredNavigation(id));
  RemovePendingRequest(id.child_id, id.request_id);
}

void ResourceDispatcherHostImpl::CancelTransferringNavigation(
    const GlobalRequestID& id) {
  DCHECK(IsTransferredNavigation(id));
  RemovePendingRequest(id.child_id, id.request_id);
}
