Handle interface to prerenders.

chrome/browser/ui/omnibox/omnibox_edit_model.h

Index: chrome/browser/ui/omnibox/omnibox_edit_model.h
diff --git a/chrome/browser/ui/omnibox/omnibox_edit_model.h b/chrome/browser/ui/omnibox/omnibox_edit_model.h
index 9ffcbeb7d7eb84d369fab08c6c36bf92cff2961f..e08b5ca1861b95bbc420e784728106bd13e17679 100644
--- a/chrome/browser/ui/omnibox/omnibox_edit_model.h
+++ b/chrome/browser/ui/omnibox/omnibox_edit_model.h
@@ -32,6 +32,10 @@ namespace gfx {
 class Rect;
 }
 
+namespace predictors {
+class AutocompleteActionPredictor;
+}
+
 class OmniboxEditModel : public AutocompleteControllerDelegate {
  public:
   struct State {
@@ -384,7 +388,8 @@ class OmniboxEditModel : public AutocompleteControllerDelegate {
   bool DoInstant(const AutocompleteMatch& match, string16* suggested_text);
 
   // Starts a prerender for the given |match|.
-  void DoPrerender(const AutocompleteMatch& match);
+  void DoPrerender(predictors::AutocompleteActionPredictor* action_predictor,

[dominich, 2012/06/28 00:34:32]

this should be unnecessary - the predictor is profile keyed, and we have a
profile_.

+                   const AutocompleteMatch& match);
 
   // Starts a DNS prefetch for the given |match|.
   void DoPreconnect(const AutocompleteMatch& match);