Handle interface to prerenders.

chrome/browser/ui/omnibox/omnibox_edit_model.cc

Index: chrome/browser/ui/omnibox/omnibox_edit_model.cc
diff --git a/chrome/browser/ui/omnibox/omnibox_edit_model.cc b/chrome/browser/ui/omnibox/omnibox_edit_model.cc
index b973ebd7e78c27ea313ca4abb6643f88793737dd..872d5452ea8a9f4a347bc71262634d7752a59d10 100644
--- a/chrome/browser/ui/omnibox/omnibox_edit_model.cc
+++ b/chrome/browser/ui/omnibox/omnibox_edit_model.cc
@@ -1101,21 +1101,19 @@ void OmniboxEditModel::DoPrerender(const AutocompleteMatch& match) {
   // It's possible the tab strip does not have an active tab contents, for
   // instance if the tab has been closed or on return from a sleep state
   // (http://crbug.com/105689)
-  TabContents* tab = controller_->GetTabContents();
-  if (!tab)
-    return;
-  prerender::PrerenderManager* prerender_manager =
-      prerender::PrerenderManagerFactory::GetForProfile(tab->profile());
-  if (!prerender_manager)
-    return;
 
-  content::RenderViewHost* current_host =
-      tab->web_contents()->GetRenderViewHost();
-  gfx::Rect container_bounds;
-  tab->web_contents()->GetView()->GetContainerBounds(&container_bounds);
-  prerender_manager->AddPrerenderFromOmnibox(
-      match.destination_url, current_host->GetSessionStorageNamespace(),
-      container_bounds.size());
+  if (TabContents* tab = controller_->GetTabContents()) {
+    gfx::Rect container_bounds;
+    tab->web_contents()->GetView()->GetContainerBounds(&container_bounds);
+    content::RenderViewHost* current_host =
+        tab->web_contents()->GetRenderViewHost();
+    AutocompleteActionPredictor* action_predictor =
+        AutocompleteActionPredictorFactory::GetForProfile(profile_);
+
+    action_predictor->StartPrerendering(
+        match.destination_url, current_host->GetSessionStorageNamespace(),
+        container_bounds.size());
+  }
 }
 
 void OmniboxEditModel::DoPreconnect(const AutocompleteMatch& match) {