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 ce3fc9f81a55ba64f807a46f56915814a22f15b1..92ba57a63356bbeca0974e2c5f424930489b117d 100644
--- a/chrome/browser/ui/search/instant_page.cc
+++ b/chrome/browser/ui/search/instant_page.cc
@@ -284,12 +284,12 @@ void InstantPage::OnSearchBoxNavigate(int page_id,
   }
 }
 
-void InstantPage::OnDeleteMostVisitedItem(InstantRestrictedID restricted_id) {
-  delegate_->DeleteMostVisitedItem(restricted_id);
+void InstantPage::OnDeleteMostVisitedItem(const GURL& item_url) {
+  delegate_->DeleteMostVisitedItem(item_url);
 }
 
-void InstantPage::OnUndoMostVisitedDeletion(InstantRestrictedID restricted_id) {
-  delegate_->UndoMostVisitedDeletion(restricted_id);
+void InstantPage::OnUndoMostVisitedDeletion(const GURL& most_visited_item_url) {
+  delegate_->UndoMostVisitedDeletion(most_visited_item_url);
 }
 
 void InstantPage::OnUndoAllMostVisitedDeletions() {