Add <link rel=next> support to prerender.

chrome/browser/prerender/prerender_link_manager.h

Index: chrome/browser/prerender/prerender_link_manager.h
diff --git a/chrome/browser/prerender/prerender_link_manager.h b/chrome/browser/prerender/prerender_link_manager.h
index 0047a4d429c81fd7735f5f58995b515c07a18843..076baa3821b0dad338c943c7569ad9c0ab108ef8 100644
--- a/chrome/browser/prerender/prerender_link_manager.h
+++ b/chrome/browser/prerender/prerender_link_manager.h
@@ -47,6 +47,7 @@ class PrerenderLinkManager : public BrowserContextKeyedService,
   void OnAddPrerender(int child_id,
                       int prerender_id,
                       const GURL& url,
+                      uint32 rel_types,
                       const content::Referrer& referrer,
                       const gfx::Size& size,
                       int render_view_route_id);
@@ -75,6 +76,7 @@ class PrerenderLinkManager : public BrowserContextKeyedService,
     LinkPrerender(int launcher_child_id,
                   int prerender_id,
                   const GURL& url,
+                  uint32 rel_types,
                   const content::Referrer& referrer,
                   const gfx::Size& size,
                   int render_view_route_id,
@@ -85,6 +87,7 @@ class PrerenderLinkManager : public BrowserContextKeyedService,
     int launcher_child_id;
     int prerender_id;
     GURL url;
+    uint32 rel_types;
     content::Referrer referrer;
     gfx::Size size;
     int render_view_route_id;
@@ -137,6 +140,8 @@ class PrerenderLinkManager : public BrowserContextKeyedService,
   virtual void OnPrerenderCreatedMatchCompleteReplacement(
       PrerenderHandle* handle) OVERRIDE;
 
+  const bool should_start_rel_next_prerenders_;
+
   bool has_shutdown_;
 
   PrerenderManager* manager_;
@@ -152,4 +157,3 @@ class PrerenderLinkManager : public BrowserContextKeyedService,
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_LINK_MANAGER_H_
-