Move most visited item state info from InstantController to InstantService.

chrome/browser/ui/search/instant_page.cc

Index: chrome/browser/ui/search/instant_page.cc
diff --git a/chrome/browser/ui/search/instant_page.cc b/chrome/browser/ui/search/instant_page.cc
index 190b51f7bf7ac3cfefbfc334ede37dc7d82cbb94..a115f3b2be5e6b7ff94f33735cf6ab94a8c56343 100644
--- a/chrome/browser/ui/search/instant_page.cc
+++ b/chrome/browser/ui/search/instant_page.cc
@@ -291,12 +291,12 @@ void InstantPage::OnSearchBoxNavigate(int page_id,
   }
 }
 
-void InstantPage::OnDeleteMostVisitedItem(InstantRestrictedID restricted_id) {
-  delegate_->DeleteMostVisitedItem(restricted_id);
+void InstantPage::OnDeleteMostVisitedItem(const GURL& url) {
+  delegate_->DeleteMostVisitedItem(url);
 }
 
-void InstantPage::OnUndoMostVisitedDeletion(InstantRestrictedID restricted_id) {
-  delegate_->UndoMostVisitedDeletion(restricted_id);
+void InstantPage::OnUndoMostVisitedDeletion(const GURL& url) {
+  delegate_->UndoMostVisitedDeletion(url);
 }
 
 void InstantPage::OnUndoAllMostVisitedDeletions() {