Add new prerender origin type for <link rel=next ...> launched prerenders.

chrome/browser/prerender/prerender_link_manager.cc

Index: chrome/browser/prerender/prerender_link_manager.cc
diff --git a/chrome/browser/prerender/prerender_link_manager.cc b/chrome/browser/prerender/prerender_link_manager.cc
index 9a58ea73086c1fb1806e9d6f9f32cd7cf48f951a..6c4fa7451738b656c68bb0adcbf03859aed929c6 100644
--- a/chrome/browser/prerender/prerender_link_manager.cc
+++ b/chrome/browser/prerender/prerender_link_manager.cc
@@ -374,7 +374,7 @@ void PrerenderLinkManager::StartPrerenders() {
 
     PrerenderHandle* handle = manager_->AddPrerenderFromLinkRelPrerender(
         (*i)->launcher_child_id, (*i)->render_view_route_id,
-        (*i)->url, (*i)->referrer, (*i)->size);
+        (*i)->url, (*i)->rel_types, (*i)->referrer, (*i)->size);
     if (!handle) {
       // This prerender couldn't be launched, it's gone.
       prerenders_.erase(*i);