Handle interface to prerenders.

chrome/browser/autocomplete/autocomplete_edit.h

Index: chrome/browser/autocomplete/autocomplete_edit.h
diff --git a/chrome/browser/autocomplete/autocomplete_edit.h b/chrome/browser/autocomplete/autocomplete_edit.h
index 06b6a0633e2eff884add11df6406423dd15c5691..00cfaecde866807e00ef1764ba98c79590a180eb 100644
--- a/chrome/browser/autocomplete/autocomplete_edit.h
+++ b/chrome/browser/autocomplete/autocomplete_edit.h
@@ -33,6 +33,10 @@ namespace gfx {
 class Rect;
 }
 
+namespace predictors {
+class AutocompleteActionPredictor;
+}
+
 // TODO(pkasting): The names and contents of the classes in
 // this file are temporary.  I am in hack-and-slash mode right now.
 // http://code.google.com/p/chromium/issues/detail?id=6772
@@ -436,7 +440,8 @@ class AutocompleteEditModel : 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, 2012/06/18 15:32:44]

i'd prefer this wasn't passed down. I know it saves a lookup from the profile
but that isn't that expensive, and this adds a (weak) dependency on the
predictor namespace to the header that is unnecessary.

[gavinp, 2012/06/18 16:40:48]

Done.

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