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

chrome/browser/prerender/prerender_unittest.cc

Index: chrome/browser/prerender/prerender_unittest.cc
diff --git a/chrome/browser/prerender/prerender_unittest.cc b/chrome/browser/prerender/prerender_unittest.cc
index 9d5f5da8b9c4b44b80efc2e76c373e9b9c2d04d2..5e067b9f22a7b2ec0dedbb4bdcecb789156a0fd1 100644
--- a/chrome/browser/prerender/prerender_unittest.cc
+++ b/chrome/browser/prerender/prerender_unittest.cc
@@ -685,7 +685,7 @@ TEST_F(PrerenderTest, PendingPrerenderTest) {
           FINAL_STATUS_USED);
   scoped_ptr<PrerenderHandle> pending_prerender_handle(
       prerender_manager()->AddPrerenderFromLinkRelPrerender(
-          child_id, route_id, pending_url,
+          child_id, route_id, pending_url, kDefaultRelTypes,
           Referrer(url, blink::WebReferrerPolicyDefault), kSize));
   CHECK(pending_prerender_handle.get());
   EXPECT_FALSE(pending_prerender_handle->IsPrerendering());
@@ -722,7 +722,7 @@ TEST_F(PrerenderTest, InvalidPendingPrerenderTest) {
       FINAL_STATUS_UNSUPPORTED_SCHEME);
   scoped_ptr<PrerenderHandle> pending_prerender_handle(
       prerender_manager()->AddPrerenderFromLinkRelPrerender(
-          child_id, route_id, pending_url,
+          child_id, route_id, pending_url, kDefaultRelTypes,
           Referrer(url, blink::WebReferrerPolicyDefault), kSize));
   DCHECK(pending_prerender_handle.get());
   EXPECT_FALSE(pending_prerender_handle->IsPrerendering());
@@ -750,7 +750,7 @@ TEST_F(PrerenderTest, CancelPendingPrerenderTest) {
 
   scoped_ptr<PrerenderHandle> pending_prerender_handle(
       prerender_manager()->AddPrerenderFromLinkRelPrerender(
-          child_id, route_id, pending_url,
+          child_id, route_id, pending_url, kDefaultRelTypes,
           Referrer(url, blink::WebReferrerPolicyDefault), kSize));
   CHECK(pending_prerender_handle.get());
   EXPECT_FALSE(pending_prerender_handle->IsPrerendering());
@@ -811,7 +811,7 @@ TEST_F(PrerenderTest, RelNextByFieldTrial) {
   GURL url("http://www.google.com/");
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
-          url, FINAL_STATUS_MANAGER_SHUTDOWN);
+          url, ORIGIN_LINK_REL_NEXT, FINAL_STATUS_MANAGER_SHUTDOWN);
 
   prerender_link_manager()->OnAddPrerender(
       kDefaultChildId, GetNextPrerenderID(), url, PrerenderRelTypeNext,